申请人 |
INST ELEKTROSWARKI PATONA;MAGNITOGORSK METALLURG;ZAPOROZH METIZNY Z IM XXVI |
发明人 |
PATON, BORIS EVGENIEVICH;VOROPAI, NIKOLAI MARKOVICH;NIKIFOROV, BORIS ALEXANDROVICH;SCHEGOLEV, GEORGY ALEXANDROVICH;LOGIIKO, GENNADY PAVLOVICH;MISCHANIN, VASILY GRIGORIEVICH;ALIMOV, ANATOLY NIKOLAEVICH |