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发明名称
Bin level control
摘要
申请公布号
US2429158(A)
申请公布日期
1947.10.14
申请号
US19450615735
申请日期
1945.09.12
申请人
THE JEFFREY COMPANY
发明人
FRANCIS EARLE V.
分类号
G01F23/18
主分类号
G01F23/18
代理机构
代理人
主权项
地址
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