BS-535 › Historical Revision Information
Specification for light sources for miners' portable electric lamps

BS-535 - 1973 EDITION - SUPERSEDED -- See the following: BS-EN-60983
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Specification for light sources for miners' portable electric lamps


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Document Number

BS 535:1973

Revision Level

1973 EDITION

Status

Superseded

Publication Date

May 15, 1973