Null measuring bridge,申请号US19440554104-传众专利搜索

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发明名称	Null measuring bridge
摘要
申请公布号	US2474245(A)	申请公布日期	1949.06.28
申请号	US19440554104	申请日期	1944.09.14
申请人	FEDERAL TELEPHONE AND RADIO CORPORATION	发明人	HAMPSHIRE ROBERT A.
分类号	G01R27/06	主分类号	G01R27/06
代理机构		代理人
主权项
地址

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