Electrical liquid level indicating device,申请号US19370121262-传众专利搜索

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发明名称	Electrical liquid level indicating device
摘要
申请公布号	US2184755(A)	申请公布日期	1939.12.26
申请号	US19370121262	申请日期	1937.01.19
申请人	THEODORE PRATT	发明人	PRATT THEODORE
分类号	G01F23/36	主分类号	G01F23/36
代理机构		代理人
主权项
地址

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