Röhrenvoltmesser in Brückenschaltung.,申请号CHD242651-传众专利搜索

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发明名称	Röhrenvoltmesser in Brückenschaltung.
摘要
申请公布号	CH242651(A)	申请公布日期	1946.05.31
申请号	CHD242651	申请日期	1942.12.07
申请人	NV. PHILIPS' GLOEILAMPENFABRIEKEN	发明人	GLOEILAMPENFABRIEKEN NV. PHILIPS'
分类号	G01R17/16	主分类号	G01R17/16
代理机构		代理人
主权项
地址

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