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发明名称
Liquid level indicator
摘要
申请公布号
US2011162(A)
申请公布日期
1935.08.13
申请号
US19310542884
申请日期
1931.06.08
申请人
PATENT ENGINEERING CORPORATION
发明人
ROCKWELL EDWARD A.
分类号
G01F23/16
主分类号
G01F23/16
代理机构
代理人
主权项
地址
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