申请人 |
TSUKERMAN SEMEN ILICH;KAGAN BORIS YAKOVLEVICH;BOSYUK GRIGORIJ IVANOVICH;KIPERMAN BORIS MIKHAJLOVICH;GRIGOROV ANATOLIJ IVANOVICH;US GALINA MIKHAJLOVNA |
发明人 |
TSUKERMAN SEMEN ILICH;KAGAN BORIS YAKOVLEVICH;BOSYUK GRIGORIJ IVANOVICH;KIPERMAN BORIS MIKHAJLOVICH;GRIGOROV ANATOLIJ IVANOVICH;US GALINA MIKHAJLOVNA |