| 申请人 |
INSTITUT ELEKTROSVARKI IMENI E.O. PATONA AKADEMII NAUK UKRAINSKOI |
发明人 |
MEDOVAR, BORIS I.;LANEVSKY, VALERY E.;ALFEROV, JURY F.;DUBINSKY, RUDOLF S.;BEREZOVSKY, MIKHAIL E.;CHEKOTILO, LEONTY V.;PAVLOV, LEONID V.;ISHUNKIN, VENIAMIN A.;SHEVTSOV, ANATOLY I.;GRINSHPON, SEMEN Y. |
