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BS 689:1936 | 20 Jul 1936 | BSI Knowledge
Standard
Withdrawn
BS 689:1936
Railway mechanical signalling apparatus (signal posts semaphore signals, fittings and connections, and point connections and fittings.)
Published:
20 Jul 1936
•
Withdrawn:
31 May 1957
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Product Details
Descriptors
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ICS Codes
03.220.30 Transport by rail
45.020 Railway engineering in general
Committee
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International relationships
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ISBN
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Publisher
BSI