UN APARATO DETECTOR DE CONTACTO ATIERRA,申请号ES19030001976-传众专利搜索

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发明名称	UN APARATO DETECTOR DE CONTACTO ATIERRA
摘要
申请公布号	ES197603(A1)	申请公布日期	1951.08.01
申请号	ES19030001976	申请日期	1951.04.26
申请人	THE UNION SWITCH AND SIGNAL COMPANY	发明人
分类号	(IPC1-7):H01	主分类号	(IPC1-7):H01
代理机构		代理人
主权项
地址

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