Apparatus for maintaining a constant liquid level,申请号US19450577671-传众专利搜索

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发明名称	Apparatus for maintaining a constant liquid level
摘要
申请公布号	US2556771(A)	申请公布日期	1951.06.12
申请号	US19450577671	申请日期	1945.02.13
申请人	PIERPONT MOORE RICHARD	发明人	MOORE RICHARD PIERPONT
分类号	G05D9/02	主分类号	G05D9/02
代理机构		代理人
主权项
地址

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