GB 4906-1985

Gold, silver and their alloy brazing for electron device

NORMA vydaná dňa 1.1.1985

Anglicky a čínsky -
Elektronické PDF (253.40 EUR)

The information about the standard:

Designation standards: GB 4906-1985
Note: NEPLATNÁ
Publication date standards: 1.1.1985
Country: Chinese technical standard
Kategória: Technické normy GB