Circuit controlling device,申请号US19330655369-传众专利搜索

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发明名称	Circuit controlling device
摘要
申请公布号	US1967353(A)	申请公布日期	1934.07.24
申请号	US19330655369	申请日期	1933.02.06
申请人	SIGNAL ENGINEERING & MANUFACTURING COMPANY	发明人	EBERT JOSEPH F.
分类号	H01H50/32;H01H50/34	主分类号	H01H50/32
代理机构		代理人
主权项
地址

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