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Explosion-proof electrical apparatus. Explosive mixtures. Classification and testing methods
STANDARD published on 19.10.1982
Designation standards: ČSN 330371
Classification mark: 330371
Catalog number: 23341
Note: WITHDRAWN
Publication date standards: 19.10.1982
SKU: NS-123135
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Latest update: 2025-04-20 (Number of items: 2 197 284)
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