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经营范围
发明名称
Wick hypsometer
摘要
申请公布号
US2599276(A)
申请公布日期
1952.06.03
申请号
US19490111899
申请日期
1949.08.23
申请人
GENERAL ELECTRIC COMPANY
发明人
NORMAN WAYNE R.
分类号
G01L7/20
主分类号
G01L7/20
代理机构
代理人
主权项
地址
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