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发明名称
ELECTRODE FOR RESISTANCE WELDING
摘要
申请公布号
JPH04118178(A)
申请公布日期
1992.04.20
申请号
JP19900233134
申请日期
1990.09.05
申请人
HITACHI LTD
发明人
TANAKA MASATOSHI;TANAKA KIYOBUMI
分类号
B23K11/30
主分类号
B23K11/30
代理机构
代理人
主权项
地址
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