Combined liquid level gauge and navigation aid,申请号US19540409497-传众专利搜索

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法人/股东/高管

发明名称	Combined liquid level gauge and navigation aid
摘要
申请公布号	US2764890(A)	申请公布日期	1956.10.02
申请号	US19540409497	申请日期	1954.02.10
申请人	THE COMMONWEALTH ENGINEERING COMPANY OF OHIO	发明人	JR. HARRY A. TOULMIN,
分类号	G01F23/292	主分类号	G01F23/292
代理机构		代理人
主权项
地址

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