Report on patents of invention.

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Bibliographic Details
Corporate author / creator:Canada. Royal Commission on Patents, Copyright and Industrial Designs.
Imprint:Ottawa : Queen's Printer and Controller of Stationery, 1960.
Description:196 p. ; 25 cm.
Language:English
Subject:
Format: Print Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/2664784