90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn
90% cu , 7% Zn 3% Mn
90% Cu, 10% Sn
88%Cu, Ni, 2% Zn
80% Cu, 20% Zn