发明名称 Joined carbon electrodes and method for the joining thereof
摘要 The present invention relates to joined carbon electrodes, each of which has a mark formed on such a part of the circumferential surface of each of the first and second carbon electrodes that upon the coinciding of the marks with one another the ends of the screws essentially coincide with one another.
申请公布号 US4703492(A) 申请公布日期 1987.10.27
申请号 US19840637254 申请日期 1984.08.03
申请人 SHOWA DENKO KABUSHIKI KAISHA 发明人 SEKIGUCHI, YOSHISHIGE;KUBOTA, TOMIYASU
分类号 C21C5/52;F27D11/10;H05B7/14;(IPC1-7):H05B7/14 主分类号 C21C5/52
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