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BS 1247:1945 | 25 Jul 1945 | BSI Knowledge
Standard
Withdrawn
BS 1247:1945
Manhole step irons
Published:
25 Jul 1945
•
Withdrawn:
24 Nov 1955
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Product Details
Descriptors
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ICS Codes
93.030 External sewage systems
97.145 Ladders
Committee
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International relationships
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ISBN
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Publisher
BSI