GB 50154-1992

Safety code for design of underground and earth cover store of powders and explosives

NORMA vydaná dňa 2.4.1992

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Elektronické PDF (NA OTÁZKU)

The information about the standard:

Designation standards: GB 50154-1992
Note: NEPLATNÁ
Publication date standards: 2.4.1992
Country: Chinese technical standard
Kategória: Technické normy GB