GB/T 1721-1979

Methods of test for appearance and transparency of varnishes,boiled oils and thinners

NORMA vydána dne 15.9.1979

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The information about the standard:

Designation standards: GB/T 1721-1979
Note: NEPLATNÁ
Publication date standards: 15.9.1979
Country: Chinese technical standard
Kategorie: Technické normy GB