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经营范围
发明名称
Portable antenna
摘要
申请公布号
US2778017(A)
申请公布日期
1957.01.15
申请号
US19530332225
申请日期
1953.01.21
申请人
MARJO TECHNICAL PRODUCTS CO.
发明人
DORCSJAK CHARLES
分类号
H01Q9/14
主分类号
H01Q9/14
代理机构
代理人
主权项
地址
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