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发明名称
ELECTRICAL STUD-WELDING APPARATUS
摘要
申请公布号
GB2094201(A)
申请公布日期
1982.09.15
申请号
GB19810036150
申请日期
1981.12.01
申请人
OBO BETTERMANN OHG
发明人
分类号
B23K9/20;(IPC1-7):B23K9/20
主分类号
B23K9/20
代理机构
代理人
主权项
地址
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