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发明名称
Liquid level responsive device
摘要
申请公布号
US2999913(A)
申请公布日期
1961.09.12
申请号
US19590829858
申请日期
1959.07.27
申请人
C. A. NORGREN CO.
发明人
FRIEDELL MORLEY V.
分类号
G01F23/64;H01H36/02
主分类号
G01F23/64
代理机构
代理人
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