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BS 497:1933 | 17 Jul 1933 | BSI Knowledge
Standard
Withdrawn
BS 497:1933
Cast manhole covers and frames light
Published:
17 Jul 1933
•
Withdrawn:
17 Dec 1945
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Product Details
Descriptors
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ICS Codes
77.140.80 Iron and steel castings
91.140.80 Drainage systems
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ISBN
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Publisher
BSI