Device for temporarily closing a circuit,申请号US19540434884-传众专利搜索

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法人/股东/高管

发明名称	Device for temporarily closing a circuit
摘要
申请公布号	US2843689(A)	申请公布日期	1958.07.15
申请号	US19540434884	申请日期	1954.06.07
申请人	ROBERTS DEERING S	发明人	ROBERTS DEERING S.
分类号	H01H7/12	主分类号	H01H7/12
代理机构		代理人
主权项
地址

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