GB 4907.1-1985

Test method for gold, silver and their alloy brazing for electron device--Test method for cleanness

NORMA vydána dne 1.1.1985

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Elektronické PDF (5132.00 CZK)

The information about the standard:

Designation standards: GB 4907.1-1985
Note: NEPLATNÁ
Publication date standards: 1.1.1985
Country: Chinese technical standard
Kategorie: Technické normy GB