SS-EN-1804-1 › Complete Document History
Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 1: Support units and general requirements
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2020 EDITION - Part 1: Support units and general requirements - Dec. 28, 2020
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Obsolete Revision Information: |
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2001/A1 EDITION - 2001 EDITION WITH AMENDMENT 1 INTERFILED - Feb. 8, 2010
EDITION 1 - ENGLISH LANGUAGE EDITION - Nov. 9, 2001 |