Decisions of the Commissioner of Patents and of the United ., Volumes 174-185
Автор: United States. Patent Office, United States. Dept. of Justice, United States. Dept. of the Interior, United States. Courts, 781 стр., издатель: "Книга по Требованию", ISBN: 978-5-8834-6530-6


4 из 5, 1 голос(-ов).