| 申请人 |
NI PT I MEKH ELEK SELSKOGO KHOZYAJSTVA NECHERNOZEMNOJ ZONY RSFSR |
发明人 |
VAJNRUB ALBERT ILICH,SU;DVORNICHENKO IVAN FEDOROVICH,SU;KOTSAR OLEG IVANOVICH,SU;PETUKHOV BORIS SEMENOVICH,SU;SUVOROV VASILIJ DMITRIEVICH,SU;SMIRNOV ANATOLIJ STEPANOVICH,SU;LOGINOV VLADIMIR EVGENEVICH,SU |
