Alcosa Filters & Ventilators
- Made:
- 1937-1940
- part of archive:
- Collection of trade literature compiled by F. A. Allwood.
- maker:
- William Allday & Co Ltd
Booklet providing information and specifications for ventilator fans and filters built for supplying air to air raid shelters.
Details
- Identifier:
- YA1996.3231/30
- Access:
- Open access.
- copyright:
-
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