| 申请人 |
PRIBALTIJSKOE OTDEL GI PO PROEKTIROVANIYU PREDPRIYATIJ PROMY STROITELNYKH MATERIALOV "GIPROSTROJMATERIALY" |
发明人 |
GRITSANS VILGELM M,SU;ANTAN TENU O,SU;BICHUK VIKTOR P,SU;BERZIN YAN A,SU;KONKSI YURSH F,SU;GUBENKO VLADIMIR I,SU;MEDVEDEV ANATOLIJ I,SU;PISKUNOV ANATOLIJ N,SU |
