GB 7957.2-2009

Caplights for use in mines susceptible to firedamp—Part 2:Performance and other safety-related matters

NORM herausgegeben am 30.9.2009

English, Chinesisch -
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The information about the standard:

Designation standards: GB 7957.2-2009
Note: UNGÜLTIG
Publication date standards: 30.9.2009
Country: Chinese technical standard
Kategorie: Technische Normen GB