| 申请人 |
INSTITUT GEOTEKHNICHESKOI MEKHANIKI AKADEMII NAUK UKRAINS;KOI SSR;KHARTSYZSKY STALEPROVOLOCHNO-KANATNY ZAVOD MINISTERSTVA C;HERNOI METALLURGII UKRAINSKOI SSR;KHARKOVSKY KANATNY ZAVOD MINISTERSTVA LEGKOI PROMYSHLENNO;STI UKRAINSKOI SSR |
发明人 |
DAKHOV M I;NESTEROV P P;SEMKIN A T;ALEXEEVA L A;SAKHNOVSKY A Z;SKRYPNIK I T;KLIMOVSKY L L;MIROSHNICHENKO V A |
