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BSI BS 1659:1950

Current Revision

Specification for tractive armature direct current neutral track and line relays for railway signalling

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WITHDRAWN, 8/2/2013

SDO BSI: British Standards Institution
Document Number BS 1659
Publication Date July 26, 1950
Language en - English
Page Count 16
Revision Level
Supercedes
Committee
Publish Date Document Id Type View
July 26, 1950 BS 1659:1950 Revision