Fluid current indicators,申请号US19540478161-传众专利搜索

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发明名称	Fluid current indicators
摘要
申请公布号	US2878672(A)	申请公布日期	1959.03.24
申请号	US19540478161	申请日期	1954.12.28
申请人	KELVIN & HUGHES LIMITED	发明人	WIKKENHAUSER GUSTAV
分类号	G01C13/00;G01P5/00	主分类号	G01C13/00
代理机构		代理人
主权项
地址

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