GB/T 4677.21-1988

Test method for plating porosity of printed boards--the gas exposure method

NORMA vydána dne 24.3.1988

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The information about the standard:

Designation standards: GB/T 4677.21-1988
Note: NEPLATNÁ
Publication date standards: 24.3.1988
Country: Chinese technical standard
Kategorie: Technické normy GB