Találmányok, szabadalmak
By: [írták] Gazda, Kövesdi [és] Vida.
Series: Vállalati kiskönyvtár
Publisher: Közgazdasági és Jogi Könyvkiadó
Published: 1963
Place of publication: Budapest
Language: hun
Number of pages: 307
Subjects: Patent laws and legislation -- Hungary; Inventions -- Hungary
Notes: Bibliography: p. 307.