Electrode with slide contacts,申请号US19380202896-传众专利搜索

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发明名称	Electrode with slide contacts
摘要
申请公布号	US2193434(A)	申请公布日期	1940.03.12
申请号	US19380202896	申请日期	1938.04.19
申请人	DET NORSKE AKTIESELSKAB FOR ELEKTROKEMISK INDUSTRI	发明人	SEM MATHIAS OVROM
分类号	H05B7/09	主分类号	H05B7/09
代理机构		代理人
主权项
地址

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