DIN EN 2103-2:1991-11 Aerospace series; steel, nickel base and cobalt base alloy remelting stock and castings; technical specification; part 2: remelting stock; german version EN 2103-2:1991
1991DIN EN 2103-2:1991-11 Aerospace series; steel, nickel base and cobalt base alloy remelting stock and castings; technical specification; part 2: remelting stock; german version EN 2103-2:1991
1991DIN EN 2103-2:1991 Aerospace series; steel, nickel base and cobalt base alloy remelting stock and castings; technical specification; part 2: remelting stock; german version EN 2103-2:1991