Spot welder,申请号US19300500812-传众专利搜索

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发明名称	Spot welder
摘要
申请公布号	US1869188(A)	申请公布日期	1932.07.26
申请号	US19300500812	申请日期	1930.12.08
申请人	LESTER ECKMAN MERIL	发明人	ECKMAN MERIL LESTER
分类号	B23K11/31	主分类号	B23K11/31
代理机构		代理人
主权项
地址

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