GB/T 9074.9-1988

Cross recessed countersunk head screw and countersunk serrated external toothed lock washer assemblies

NORMA vydána dne 16.4.1988

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The information about the standard:

Designation standards: GB/T 9074.9-1988
Publication date standards: 16.4.1988
Country: Chinese technical standard
Kategorie: Technické normy GB