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发明名称
Bin level indicator
摘要
申请公布号
US3140610(A)
申请公布日期
1964.07.14
申请号
US19620181344
申请日期
1962.03.21
申请人
UNITED STATES STEEL CORPORATION
发明人
LANHAM SHELBY R.
分类号
G01F23/00
主分类号
G01F23/00
代理机构
代理人
主权项
地址
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