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Canadian Patents Database

Canadian Patents Database (Canadian Intellectual Property Office)
CIPO's Canadian Patent Database provides access to 146 years of patent descriptions and images. You can search, retrieve and study more than 2,240,000 patent documents.

Canadian Patent Sources

Library & Archives Canada (1869 - 1919)
This database enables viewing of over 190,000 full patents with digitized images, registered in Canada by Canadian citizens or residents.

Last Updated: May 17, 2019 2:25 PM
URL: https://dal.ca.libguides.com/patents
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Subjects: Engineering