申请人 |
PROIZVODSTVENNOE GEOLOGICHESKOE OBIEDINENIE TSENTRALNYKH RAIONOV ŸTSENTRGEOLOGIAŸ;PROIZVODSTVENNOE GEOLOGICHESKOE OBIEDINENIE SEVERO-ZAPADNYKH RAIONOV ŸSEVZAPGEOLOGIAŸ |
发明人 |
LIPATOV, NCKOLAI KONSTANTINOVICH;PATRUSCHEV, GENNADY VASILIEVICH;TATEVOSYAN, RUBEN ARMENOVICH;JAKOVLEV, ARIAN MIKHAILOVICH;TERESCHENKO, LEV ALEXANDROVICH;PYAKKONEN, BORIS JURIEVICH |