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APPARATUS FOR THE DETECTION AND MEASUREMENT OF METHANE TO 5% IN UNDERGROUND MINES.
STANDARD published on 8.7.1992
Designation standards: UNE 22301:1992
Publication date standards: 8.7.1992
SKU: NS-570241
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Spanish technical standard
Category: Technical standards UNE
Electrical apparatus for explosive atmospheresMining and quarrying
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