GB/T 3289.22-1982

Malleable cast iron pipe fittings--Type size--Male joints (sockets), male and female joints (sockets)

NORMA vydaná dňa 1.1.1982

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The information about the standard:

Designation standards: GB/T 3289.22-1982
Note: NEPLATNÁ
Publication date standards: 1.1.1982
Country: Chinese technical standard
Kategória: Technické normy GB