GB/T 39245.1-2020

Grooved metal gaskets with covering layers for pipe flanges—Part 1PN designated

NORMA vydaná dňa 19.11.2020

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The information about the standard:

Designation standards: GB/T 39245.1-2020
Publication date standards: 19.11.2020
Country: Chinese technical standard
Kategória: Technické normy GB