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发明名称
Improvements relating to electric arc stud welding
摘要
申请公布号
GB919924(A)
申请公布日期
1963.02.27
申请号
GB19610014008
申请日期
1961.04.18
申请人
CROMPTON PARKINSON LIMITED
发明人
分类号
B23K9/20
主分类号
B23K9/20
代理机构
代理人
主权项
地址
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