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发明名称
NICKEL ELECTRODE FOR CAST IRON WELDING
摘要
申请公布号
PL121725(B1)
申请公布日期
1982.05.31
申请号
PL19790217674
申请日期
1979.08.08
申请人
发明人
分类号
B23K;B23K35/36;(IPC1-7):B23K35/36
主分类号
B23K
代理机构
代理人
主权项
地址
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