GB/T 17241.4-1998

Hubbed slip-on-welding and hubbed socket welding cast iron pipe flanges

NORMA vydaná dňa 5.3.1998

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The information about the standard:

Designation standards: GB/T 17241.4-1998
Note: NEPLATNÁ
Publication date standards: 5.3.1998
Country: Chinese technical standard
Kategória: Technické normy GB