GB/T 20509-2006

Copper and copper alloys drawing stock for the contacting materials of electric locomotives

NORMA vydaná dňa 26.9.2006

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The information about the standard:

Designation standards: GB/T 20509-2006
Note: NEPLATNÁ
Publication date standards: 26.9.2006
Country: Chinese technical standard
Kategória: Technické normy GB