APARATO PARA VIGILAR LA PRESENCIA, O CAMBIOS DE VALOR, DE TENSIONES ELECTRICAS, Y METODO CORRESPONDIENTE.,申请号ES19500005052-传众专利搜索

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发明名称	APARATO PARA VIGILAR LA PRESENCIA, O CAMBIOS DE VALOR, DE TENSIONES ELECTRICAS, Y METODO CORRESPONDIENTE.
摘要
申请公布号	ES505250(D0)	申请公布日期	1983.02.01
申请号	ES19500005052	申请日期	1981.09.07
申请人	BICC LIMITED	发明人
分类号	G01R19/155;G01R31/02;(IPC1-7):01R19/155	主分类号	G01R19/155
代理机构		代理人
主权项
地址

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