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经营范围
发明名称
RESISTANCE WELDING
摘要
申请公布号
GB9214008(D0)
申请公布日期
1992.08.12
申请号
GB19920014008
申请日期
1992.07.01
申请人
SUPERTECH ENGINEERING CO LTD
发明人
分类号
B23K11/11;B23K11/25
主分类号
B23K11/11
代理机构
代理人
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地址
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