Decisions of the Commissioner of Patents and of the United ., Volumes 138-149
Автор: United States. Patent Office, United States. Dept. of the Interior, United States. Dept. of Justice, United States. Courts, 643 стр., издатель: "Книга по Требованию", ISBN: 978-5-8834-6624-2


4 из 5, 9 голос(-ов).