Patentee's manual
Subtitle: showing how to invent, and the manner of securing the invention by letters patent in Canada and foreign countries; containing also the patent, trade mark, design and copy-right laws of the Dominion of Canada, with synopsis of patent laws of all countries, and cost of patents in each
Edition: 3d ed., greatly enl.
Publisher: John Lovell
Published: 1870
Place of publication: Montreal
Language: eng
Number of pages: 59
Subjects: Patent laws and legislation; Patents