Law and facts on patents and inventions. A practical and legal business guide for developing, patenting, perfecting, manufacturing and operating inventions. Compiled from a life of experience. What to do and what not to do
Автор: Hopkins, Harvey L, издатель: "Книга по требованию", ISBN: 978-5-8820-3627-9| В наличии: | ||||
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5 из 5, 8 голос(-ов).