Iz praktiki izobretatelʹstva v Sovetskom Soi︠u︡ze.
Series: Institut po izuchenii︠u︡ SSSR. Issledovanii︠a︡ i materialy. Serii︠a︡ 2 -- no. 37
Published: 1956
Place of publication: Mi︠u︡nkhen
Language: rus
Number of pages: 90
Subjects: Inventions -- Soviet Union.