GB/T 9790-1988

Metallic and related coatings—Vickers and Knoop microhardness tests

NORMA vydaná dňa 5.9.1988

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The information about the standard:

Designation standards: GB/T 9790-1988
Note: NEPLATNÁ
Publication date standards: 5.9.1988
Country: Chinese technical standard
Kategória: Technické normy GB