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发明名称
Pressure gauge
摘要
申请公布号
US2722837(A)
申请公布日期
1955.11.08
申请号
US19500195111
申请日期
1950.11.10
申请人
F. W. DWYER MANUFACTURING COMPANY
发明人
DWYER JAMES G.
分类号
G01L7/08
主分类号
G01L7/08
代理机构
代理人
主权项
地址
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