Patentees' manual showing how to invent and the manner of securing the invention by letters patent in Canada and foreign countries [microform] : containing also the patent, trade mark, design and copy-right laws of the Dominion of Canada with synopsis of
Cover title Filmed from a copy of the original publication held by the Douglas Library, Queen's University 43
Do you want to read a book that interests you? It’s EASY!
Create an account and send a request for reading to other users on the Webpage of the book!
