Liquid level gauge,申请号US19310528561-传众专利搜索

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发明名称	Liquid level gauge
摘要
申请公布号	US1945042(A)	申请公布日期	1934.01.30
申请号	US19310528561	申请日期	1931.04.08
申请人	INGRAM OSCAR L	发明人	INGRAM OSCAR L.
分类号	G01F23/58	主分类号	G01F23/58
代理机构		代理人
主权项
地址

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