| 申请人 |
N-PROIZV OB PO DOBYCHE UGLYA "PROKOPEVSKGIDROUGOL" |
发明人 |
PETROV ALEKSANDR I,SU;VOTINTSEV VLADIMIR S,SU;YAKOVLEV NIKOLAJ I,SU;KOVALEV YURIJ K,SU;ZAKHAROV GENNADIJ M,SU;SUKHOVOLSKIJ STEPAN N,SU;TKACH SERGEJ V,SU;ZAMYSHLYAEV VLADIMIR N,SU;KHAN VALENTIN V,SU;ZAPREEV STEPAN I,SU |
