Canadian Letters Patent No. 383310
- PART OF:
- Patents and Trade Marks
- Made:
- 1939-08-08
- part of archive:
- Papers of Winterbottom Book Cloth Co Ltd
Canadian patent to the Winterbottom Book Cloth Co Ltd for the invention of 'improvements in and in the manufacture of transparent fabrics'.
Details
- Identifier:
- YA2000.5/3/2/12
- Access:
- Open access.
- copyright:
-
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