IEC-61811-1 › Complete Document History
Electromechanical telecom elementary relays of assessed quality - Part 1: Generic specification and blank detail specification
Complete Current Edition: |
EDITION 2.0 - specification and blank detail specification - Jan. 28, 2015
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Obsolete Revision Information: |
1ST EDITION - PART 1: GENERIC SPECIFICATION, - March 1, 1999
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