Electrical resistance standard having an output voltage representative of applied frequency, and of resistivity and permeability of a conducting medium,申请号US19650425420-传众专利搜索

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发明名称	Electrical resistance standard having an output voltage representative of applied frequency, and of resistivity and permeability of a conducting medium
摘要
申请公布号	US3374430(A)	申请公布日期	1968.03.19
申请号	US19650425420	申请日期	1965.01.14
申请人	ROSEMOUNT ENGINEERING COMPANY	发明人	LODE TENNY D.
分类号	G01R1/20	主分类号	G01R1/20
代理机构		代理人
主权项
地址

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