GB/T 7631.14-1998

Lubricants and related products(class L)--Classification--Part 14:Family U (Heat treatment)

NORMA vydána dne 20.8.1998

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The information about the standard:

Designation standards: GB/T 7631.14-1998
Publication date standards: 20.8.1998
Country: Chinese technical standard
Kategorie: Technické normy GB