Apparatus for measuring the level of the interface between a first and a second medium in a reservoir,申请号US19890379091-传众专利搜索

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发明名称	Apparatus for measuring the level of the interface between a first and a second medium in a reservoir
摘要
申请公布号	US5043912(A)	申请公布日期	1991.08.27
申请号	US19890379091	申请日期	1989.07.13
申请人	B.V. ENRAF-NONIUS DELFT	发明人	REUS, HENK J. W.
分类号	G01F23/00;G01F23/296	主分类号	G01F23/00
代理机构		代理人
主权项
地址

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