Patents and the preparation and prosecution of applications by applicants themselves; a paper read March 8, 1917, before the examining corps of the United States Patent office
Автор: Ide, George Russell, 1863- [from old catalog], 42 стр., издатель: "Книга по Требованию", ISBN: 978-5-8815-8128-2



5 из 5, 6 голос(-ов).