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发明名称
METHOD OF ELECTRODE CURRENT CONTROL IN WELDING APPARATUS HAVING A PLURALITY OF ELECTRODES
摘要
申请公布号
GB2039174(B)
申请公布日期
1983.09.28
申请号
GB19790041985
申请日期
1979.12.05
申请人
HITACHI LTD
发明人
分类号
B23K9/167;B23K9/00;B23K9/073;B23K9/10;B23K9/16;(IPC1-7):B23K9/09
主分类号
B23K9/167
代理机构
代理人
主权项
地址
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