Liquid level gauge equipment,申请号US19370177794-传众专利搜索

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发明名称	Liquid level gauge equipment
摘要
申请公布号	US2237462(A)	申请公布日期	1941.04.08
申请号	US19370177794	申请日期	1937.12.02
申请人	TOKHEIM JOHN J	发明人	TOKHEIM JOHN J.
分类号	G01F23/42	主分类号	G01F23/42
代理机构		代理人
主权项
地址

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