发明名称 DEVICE FOR CHARGING AN ELECTRIC ARC FURNACE THROUGH ITS INNER ELECTRODE PIPE AND PERMITTING CONNECTION OF ADDITIONAL LENGTHS OF PIPES THERETO
摘要
申请公布号 US4039738(A) 申请公布日期 1977.08.02
申请号 US19750615192 申请日期 1975.09.22
申请人 BESKIN, MIKHAIL DAVYDOVICH;PEVTSOV, ANATOLY TIMOFEEVICH;NAKHAMKIS, LEV GRIGORIEVICH;MORGOVSKY, YAKOV EFIMOVICH;BAT, NATALYA GENRIKHOVNA 发明人 BESKIN, MIKHAIL DAVYDOVICH;PEVTSOV, ANATOLY TIMOFEEVICH;NAKHAMKIS, LEV GRIGORIEVICH;MORGOVSKY, YAKOV EFIMOVICH;BAT, NATALYA GENRIKHOVNA
分类号 F27D3/18;H05B7/085;(IPC1-7):H05B7/14 主分类号 F27D3/18
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