Pravna zakrila na izobretenii͡ata v sveta
Subtitle: spravochnik
By: Li͡udmil Gatev, Bozhidar Bozhinov.
Contributors: Bozhinov, B.
Series: Biblioteka / "Bŭlgarska tŭrgovsko-promishlena palata" ;; no. 209; Biblioteka (Bŭlgarska tŭrgovsko-promishlena palata) ;; kn. 209.
Publisher: Bŭlgarska tŭrgovsko-promishlena palata
Published: 1986
Place of publication: Sofii͡a
Language: bul
Subjects: Patent laws and legislation.; Patents (International law)