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发明名称
Liquid level gauge
摘要
申请公布号
US2630715(A)
申请公布日期
1953.03.10
申请号
US19500186838
申请日期
1950.09.26
申请人
ROCHESTER MANUFACTURING COMPANY, INC.
发明人
HALL LEONARD I.;TOLLEFSEN REIDAR A.
分类号
G01F23/34
主分类号
G01F23/34
代理机构
代理人
主权项
地址
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