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BS 469:1939 | 1 Jan 1952 | BSI Knowledge
Standard
Withdrawn
BS 469:1939
Specification for electric lamps for railway signalling
Published:
1 Jan 1952
•
Withdrawn:
2 Sep 1952
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Product Details
Descriptors
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ICS Codes
29.140.99 Other standards related to lamps
33.040.30 Switching and signalling systems
Committee
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ISBN
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Publisher
BSI