Patent Specification: Improvements in and relating to Photographic Flat-Film Changing Mechanism

PART OF:
General company documents
Made:
1953-1957
part of archive:
Archive of Williamson Kinematograph Company Limited and its successor Williamson Manufacturing Company Limited
maker:
Williamson Manufacturing Company Limited

Details

Extent:
190
280
Identifier:
WKC/G/3
Access:
Open Access
copyright:
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