NULL FLOW SENSOR,申请号US19900530590-传众专利搜索

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发明名称	NULL FLOW SENSOR
摘要
申请公布号	US5189918(A)	申请公布日期	1993.03.02
申请号	US19900530590	申请日期	1990.06.01
申请人	THORN EMI PLC	发明人	ETIENNE, STEPHEN D.;YOUNG, DONALD C.
分类号	G01F1/24;G01F1/22;G01F1/28;G01P13/00	主分类号	G01F1/24
代理机构		代理人
主权项
地址

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