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BS 505:1939 | 1 Apr 1947 | BSI Knowledge
Standard
Withdrawn
BS 505:1939
Road traffic control (electric) light signals
Published:
1 Apr 1947
•
Withdrawn:
Date not available
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Product Details
Descriptors
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ICS Codes
93.080.30 Road equipment and installations
Committee
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International relationships
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ISBN
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Publisher
BSI