Spravochnoe posobie po izobretatelʹstvu, rat︠s︡ionalizat︠s︡ii i patentnomu delu
By: B.G. Prakhov, N.M. Zenkin
Contributors: Zenkin, Nikolaĭ Mikhaĭlovich
Edition: Izd. 2., perer. i dop.
Publisher: Vyshcha shkola
Published: 1980
Place of publication: Kiev
Language: rus
Number of pages: 206
Subjects: Inventions; Technological innovations; Law and legislation; Patent laws and legislation
Notes: Romanized record.

Includes bibliographical references.