Improvements in and relating to electric arc stud welding,申请号GB19480032354-传众专利搜索

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发明名称	Improvements in and relating to electric arc stud welding
摘要
申请公布号	GB673743(A)	申请公布日期	1952.06.11
申请号	GB19480032354	申请日期	1948.12.14
申请人	CYC-ARC LIMITED;CHARLES ANTHONY SAYER	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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