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发明名称
Liquid manometers
摘要
申请公布号
US2738678(A)
申请公布日期
1956.03.20
申请号
US19520315948
申请日期
1952.10.21
申请人
LEEDS AND NORTHRUP COMPANY
发明人
CHERRY ROBERT H.;FOLEY GERARD M.
分类号
G01L9/00
主分类号
G01L9/00
代理机构
代理人
主权项
地址
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