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发明名称
Liquid depth indicator system
摘要
申请公布号
US2328954(A)
申请公布日期
1943.09.07
申请号
US19420439524
申请日期
1942.04.18
申请人
CONLEY MARY W
发明人
CONLEY MARY W.
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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