| 申请人 |
INSTITUT ELEKTROSVARKI IM.E.O.PATONA AN USSR |
发明人 |
YUSHCHENKO KONSTANTIN A;MOROZOVA RAISA I;KAKHOVSKIJ YURIJ N;NASTENKO GRIGORIJ F;CHERVYAKOVA LYUDMILA V;SOROKINA NATALIYA A;MOKROV EVGENIJ V;MAKSUTOV RASHAT F;YASKIN VLADIMIR N;MAKAREVICH ALEKSANDR N |
