Spravochnik za T͡Sentralnii͡a patenten fond na NRB
Subtitle: sŭstoi͡anie kŭm 1.1.1978 g.
Contributors: Bulgaria. Dŭrzhaven komitet za nauka i tekhnicheski progres.; T͡Sentralen institut za nauchna i tekhnicheska informat͡sii͡a.; T͡Sentralna nauchno-tekhnicheska biblioteka (Bulgaria)
Publisher: T͡SINTI
Published: 1979
Place of publication: Sofii͡a
Language: mul
Number of pages: 206
Subjects: Patent laws and legislation -- Bulgaria.; Trademarks -- Law and legislation -- Bulgaria.; Patent laws and legislation.; Trademarks -- Law and legislation.
Notes: First ed. published in 1970 under title: Spravka za patentnii͡a fond na T͡Sentralna patentna biblioteka.
At head of title: Dŭrzhaven komitet za nauka i tekhnicheski progres. T͡Sentralen institut za nauchna i tekhnicheska informat͡sii͡a. T͡Sentralna nauchno-tekhnicheska biblioteka.
Multilingual.