Arc welding system and method,申请号US19400360796-传众专利搜索

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发明名称	Arc welding system and method
摘要
申请公布号	US2286211(A)	申请公布日期	1942.06.16
申请号	US19400360796	申请日期	1940.10.11
申请人	RAYTHEON MANUFACTURING COMPANY	发明人	DAWSON JOHN W.;MARSHALL LAURENCE K.
分类号	B23K9/073;B23K9/08	主分类号	B23K9/073
代理机构		代理人
主权项
地址

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