Apparatus for determining location of bubbles in tubes in level instruments,申请号US19490114043-传众专利搜索

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发明名称	Apparatus for determining location of bubbles in tubes in level instruments
摘要
申请公布号	US2592941(A)	申请公布日期	1952.04.15
申请号	US19490114043	申请日期	1949.09.03
申请人	BRUNSON INSTRUMENT COMPANY, INC.	发明人	MOORE WILLIAM D.
分类号	G01C9/06	主分类号	G01C9/06
代理机构		代理人
主权项
地址

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