技術の発著と著作権制度
Series: Chosakuken shirīzu -- dai 1-shū
Publisher: Monbushō Shakai Kyōikukyoku Chosakukenka
Published: 1957
Place of publication: Tōkyō
Language: jpn
Number of pages: 50
Other titles: Gijutsu no hattatsu to chosakuken seido