Electric arc welding control systems,申请号GB19570038404-传众专利搜索

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发明名称	Electric arc welding control systems
摘要
申请公布号	GB855817(A)	申请公布日期	1960.12.07
申请号	GB19570038404	申请日期	1957.12.10
申请人	AIR REDUCTION COMPANY	发明人
分类号	B23K9/10;H05B7/11	主分类号	B23K9/10
代理机构		代理人
主权项
地址

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