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经营范围
发明名称
ANTENNA SYSTEMS
摘要
申请公布号
CA467007(A)
申请公布日期
1950.08.01
申请号
CAD467007
申请日期
申请人
FEDERAL TELEPHONE AND RADIO CORPORATION
发明人
LESTER L. LIBBY
分类号
主分类号
代理机构
代理人
主权项
地址
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