| 申请人 |
INSTITUT GORNOGO DELA SIBIRSKOGO OTDELENIA AKADEMII NAUK SSSR;MOSKOVSKOE NAUCHNO-PROIZVODSTVENNOE OBIEDINENIE PO MEKHANIZIROVANNOMU STROITELNOMU INSTRUMENTU I OTDELOCHNYM MASHINAM |
发明人 |
PETR AVRAMOVICH MASLAKOV;NIKOLAI ALEXANDROVICH KLUSHIN;VLADIMIR IVANOVICH KOKAREV;BORIS GRIGORIEVICH GOLDSHTEIN;IGOR VLADIMIROVICH NIKOLAEV |
