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Law and Facts on a Patents and Inventions: A Practical and Legal Business Guide for Developing, Patenting, Perfecting, Manufacturing and Operating ... to Do and What Not to Do (Classic Reprint) - Couverture rigide

Hopkins, Harvey L.

 
9780656827886: Law and Facts on a Patents and Inventions: A Practical and Legal Business Guide for Developing, Patenting, Perfecting, Manufacturing and Operating ... to Do and What Not to Do (Classic Reprint)