Izobretatelʹstvo i patentovedenie
By: B.G. Prakhov, N.M. Zenkin.
Contributors: Zenkin, Nikolaĭ Mikhaĭlovich.
Series: Biblioteka inzhenera
Publisher: "Tekhnika"
Published: 1981
Place of publication: Kiev
Language: rus
Number of pages: 206
Subjects: Patent laws and legislation -- Soviet Union.; Inventions -- Soviet Union.; Patent laws and legislation.
Notes: Bibliography: p. 203-[204]