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经营范围
发明名称
High-frequency wave transmitting apparatus
摘要
申请公布号
US2438735(A)
申请公布日期
1948.03.30
申请号
US19440556865
申请日期
1944.10.02
申请人
GENERAL ELECTRIC COMPANY
发明人
ALEXANDERSON ERNST F. W.
分类号
H01Q3/32
主分类号
H01Q3/32
代理机构
代理人
主权项
地址
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