The law and practice of letters patent of invention in Canada / by Fred B. Fetherstonhaugh ... and Harold G. Fox ..
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| Other title: | Letters patent of invention in Canada, The law and practice of. |
| Format: | Book |
| Language: | English |
| Published: |
Toronto :
The Carswell company, limited,
1926.
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| Physical Description: | lxviii, 734 pages ; 24 cm. |
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