GB/T 19447-2004

The copper and copper-alloy seamless tubes with integral fins for heat exchanger

NORMA vydaná dňa 5.2.2004

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The information about the standard:

Designation standards: GB/T 19447-2004
Note: NEPLATNÁ
Publication date standards: 5.2.2004
Country: Chinese technical standard
Kategória: Technické normy GB