BS-5754 › Complete Document History
Specification for electrical analogue and state signals for use in coal mines
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1987 EDITION - REAFFIRMED IN 2011 - Jan. 1, 1987
AMD 6481 - AMENDMENT 1 FOR 1987 EDITION - Nov. 1, 1990 |
Obsolete Revision Information: |
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1980 EDITION - OBSOLETE EDITION - Jan. 1, 1980
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