| 申请人 |
NOVOPOLOTSKIJ POLITEKHNICHESKIJ INSTITUT IM.LENINSKOGO KOMSOMOLA BELORUSSII;STROITELNO-MONTAZHNYJ TREST N22 MINSTROYA BSSSR |
发明人 |
SHVEDOV IOSIF P;YAKUBOVSKIJ SERGEJ F;SHVEDOV ALEKSANDR P;SIDORENKO VLADIMIR I;SHVEDOV VLADIMIR P;BOLBAT SERGEJ I;GLADKOBORODOV VYACHESLAV A |
