Išradybos ir patentų teisė Tarybų Sąjungoje
By: P. Kasperavičius.
Publisher: Lietuvos TSR Aukštojo ir specialiojo vidurinio mokslo ministerija
Published: 1976
Place of publication: Vilnius
Language: lit
Number of pages: 85
Subjects: Inventions -- Soviet Union.; Patent laws and legislation -- Soviet Union.