GB/T 9253.1-1999

Threads on rotary shouldered connections for petroleum industry

NORMA vydaná dňa 17.5.1999

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The information about the standard:

Designation standards: GB/T 9253.1-1999
Note: NEPLATNÁ
Publication date standards: 17.5.1999
Country: Chinese technical standard
Kategória: Technické normy GB