| 申请人 |
LENINGRADSKY GORNY INSTITUT IMENI G.V. PLEKHANOVA;PROIZVODSTVENNOE GEOLOGICHESKOE OBIEDINENIE TSENTRALNYKH RAIONOV TSENTRGEOLOGIA |
发明人 |
NIKOLAEV, NIKOLAI IVANOVICH;TERESCHENKO, LEV ALEXANDROVICH;YAKOVLEV, ARIAN MIKHAILOVICH;KOVALENKO, VITALY IVANOVICH;TATEVOSIAN, RUBEN ARMENOVICH;TITOV, MIKHAIL YAKOVLEVICH;LIPATOV, NIKOLAI KONSTANTINOVICH |
