1

Chemical nickel plating and cobalt plating

Year:
1966
Language:
english
File:
PDF, 438 KB
english, 1966
2

Heat treatment of punches for pressing watch cases

Year:
1963
Language:
english
File:
PDF, 221 KB
english, 1963
3

Mechanical properties of silver steel during bending

Year:
1977
Language:
english
File:
PDF, 226 KB
english, 1977