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经营范围
发明名称
Millimeter-wave radiometer for radio-astronomy
摘要
申请公布号
US3417399(A)
申请公布日期
1968.12.17
申请号
US19670632163
申请日期
1967.04.18
申请人
THE NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
发明人
WEBB JAMES E.
分类号
H01Q3/16;H03D1/22
主分类号
H01Q3/16
代理机构
代理人
主权项
地址
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