Kohó- és gépipari kiemelt újítási feladattervek
By: Széll Sámuel.
Series: Iparjogvédelmi módszertani füzetek ;; 24
Publisher: Kohó- és Gépipari Minisztérium Iparfejlesztési Főosztálya
Published: 1978
Place of publication: [Budapest]
Language: hun
Number of pages: 121
Subjects: Technological innovations -- Law and legislation -- Hungary; Machinery industry -- Hungary