MEASURING DEVICE FOR LOW ELECTRIC CURRENTS,申请号CAD509517-传众专利搜索

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发明名称	MEASURING DEVICE FOR LOW ELECTRIC CURRENTS
摘要
申请公布号	CA509517(A)	申请公布日期	1955.01.25
申请号	CAD509517	申请日期
申请人	N.V. PHILIPS GLOEILAMPENFABRIEKEN	发明人	JACOBUS FRANSEN
分类号		主分类号
代理机构		代理人
主权项
地址

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