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Patentees' Manual Showing How to Invent and the Manner of Securing the Invention by Letters Patent in Canada and Foreign Countries
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Patentees' Manual Showing How to Invent and the Manner of Securing the Invention by Letters Patent in Canada and Foreign Countries
From Charles Legge and Company
Current price: $32.78
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Size: 0.25 x 9.21 x 0.6
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Containing Also the Patent, Trade Mark, Design and Copy-right Laws of the Dominion of Canada With Synopsis... | Patentees' Manual Showing How to Invent and the Manner of Securing the Invention by Letters Patent in Canada and Foreign Countries