| 申请人 |
NAUCHNO PROIZVODSTVENNOE OBIEDINENIE "TULACHERMET" TULA U.R.S.S. UKRAINSKY NAUCHNO ISSLEDOVATELSKY INSTITUT METALLOV KHARKOV U.R.S.S. |
发明人 |
MANOKHIN ANATOLY IVANOVICH;NECHAEV LEONID SEMENOVICH;KOROTINA RAISA PAVLOVNA;SITNOV ANATOLY GEORGIEVICH;SHIBAEVA VALENTINA TIMOFEEVNA;ORDINARTSEV VLADIMIR NIKOLAEVICH |
