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Patents for Inventions
The Grigori Grabovoi's Doctrine has been registered as the method with patents "A Method for Prevention of Catastrophes and a Device for Implementation Thereof" and "An Information …
Subject-Matter Index of Patents for Inventions Issued by the United States Patent Office from 1790 to 1873, Inclusive ...Volume 1
Laws And Practice Of All Nations And Governments Relating To Patents For Inventions
Subject-matter Index of Patents for Inventions
Subject-matter Index of Patents for Inventions
Subject-matter Index of Patents for Inventions - Attestati di privative industriali - granted in Italy, from 1848 to May 1, 1882 is an unchanged, high-quality reprint of the …
A List Of All Patents For Inventions Granted In England During The Year 1844 (1845)
Recent discussions on the abolition of patents for inventions in the United Kingdom, France, Germany and the Netherlands
Parliament, Inventions and Patents
This book is a research guide and bibliography of Parliamentary material, including the Old Scottish Parliament and the Old Irish Parliament, relating to patents and inventions …
Essay On The Law Of Patents For New Inventions (1822)
Parliament, Inventions and Patents
This book is a research guide and bibliography of Parliamentary material, including the Old Scottish Parliament and the Old Irish Parliament, relating to patents and inventions …