The new patent law: its history, objects, and provisions ; the Protection of inventions acts, 14 Vict. c.8, & 15 Vict. c.6 ; and the Patent law . the rules of the commissioners of patents, as
Автор: Thomas Webster, издатель: "Книга по Требованию", ISBN: 978-5-8785-3541-0



5 из 5, 4 голос(-ов).