Cemented carbide for coal-mining tools
发布日期:1993-06-11 实施日期:1994-01-01
Mine hoists and mine winders Safety requirements
发布日期:2006-03-29 实施日期:2006-10-01
Explosionsgeschuezte Transformatoren fuer den Bergbau Specification for Flameproof transformers for use in mines Transformateurs antideflagrants destines. etre utilises dans les mines-specifications
实施日期:1985-07-31
Flexibele Kabel zum Gebrauch im Bergbau und Steinbruch Flexible Cables for Use at Mines and Quarries Cables flexibles pour utilisation dans les mines et les carrieres
实施日期:1998-04-15
Conveyor belts with textile plies for use in coal mining; fire testing
Method of Test for Explosion-proof Constructions of Electric Machineries and Apparatuses of Mines
实施日期:1985-08-22
Conveyor belts with textile plies for bulk goods; dimensions, specifications, marking
Mining -- Scraper bars for chain conveyors
发布日期:1990-06-30 实施日期:1990-06-30
Mining equipment. Shackles for calibrated chains en scrayer conveyors. Specifications. Acceptance conditions.
Rock drilling machines and portable power tools―Terminology―Part 3: Accessories,parts and mechanism
发布日期:2013-12-31 实施日期:2014-10-01
实施日期:2010-05-01
Oil Immersed Explosion-proof Construction of Electric Machineries and Apparatuses of Mines
实施日期:1985-08-22
Kalt zu vergieBende Harzmasse zur Verwendung als Fullstoff fur Endkabel in Gehausen,fur Spannungen bis 11 kV,fur Kohlebergwerke Cold-pour resin-based compound for use as a filling medium in terminating...
实施日期:1990-01-01
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