| 申请人 |
NAUCHNO-ISSLEDOVATELSKAYA LABORATORIYA ABRAZIVNO-POROSHKOVOJ OCHISTKI PROKATA OT OKALINY RAN;AKTSIONERNOE OBSHCHESTVO "SEVERSTAL" |
发明人 |
SUBBOTIN ANATOLIJ N;CHERNETSOV VLADIMIR N;IVODITOV ALBERT N;GARBER EDUARD A;BASOV GENNADIJ A;OSTROUMOV EVGENIJ V;KASATKIN VLADIMIR A;FEDORKOV GENNADIJ S |
