Liquid level indicator,申请号US19310569010-传众专利搜索

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发明名称	Liquid level indicator
摘要
申请公布号	US2072223(A)	申请公布日期	1937.03.02
申请号	US19310569010	申请日期	1931.10.15
申请人	SCOTT ROBERT C	发明人	SCOTT ROBERT C.
分类号	G01F23/00;G01F23/62	主分类号	G01F23/00
代理机构		代理人
主权项
地址

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