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经营范围
发明名称
Ultra short wave apparatus
摘要
申请公布号
US2238262(A)
申请公布日期
1941.04.15
申请号
US19380225778
申请日期
1938.08.19
申请人
RADIO CORPORATION OF AMERICA
发明人
JR. WILLIAM H. HAPPE,;WING ARTHUR K.
分类号
H01R33/76;H03F3/54
主分类号
H01R33/76
代理机构
代理人
主权项
地址
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