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UNE 22301:1992
APPARATUS FOR THE DETECTION AND MEASUREMENT OF METHANE TO 5% IN UNDERGROUND MINES.More info
| Author | AENOR |
|---|---|
| Editor | AENOR |
| Document type | Standard |
| Format | File |
| ICS | 29.260.20 : Electrical apparatus for explosive atmospheres 73.020 : Mining and quarrying |
| Number of pages | 14 |
| Replace | UNE 22301:1964 |
| Year | 1990 |
| Document history | UNE 22301:1964 |
| Country | Spain |