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BS 493:1967 | 14 Dec 1970 | BSI Knowledge
Standard
Withdrawn
BS 493:1967
Specification for airbricks and gratings for wall ventilation
Published:
14 Dec 1970
•
Withdrawn:
Date not available
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Descriptors
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ICS Codes
91.060.10 Walls. Partitions. Façades
Committee
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ISBN
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Publisher
BSI