Normativni aktove po izobretatelska i rat͡s︡ionalizatorska deĭnost (uchebno pomagalo).
Contributors: Nauchno-tekhnicheski sŭi͡u︡zi v Bŭlgarii͡a︡. T͡S︡entralen sŭvet.
Publisher: T͡S︡entralen sŭi͡u︡z na Nauchno-tekhnicheskite sŭi͡u︡zi v Bŭlgarii͡a︡
Published: 1983
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 103
Subjects: Patent laws and legislation -- Bulgaria.
Notes: Includes bibliographical references.