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经营范围
发明名称
Slot aerials
摘要
申请公布号
US2820220(A)
申请公布日期
1958.01.14
申请号
US19540473580
申请日期
1954.12.07
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
CHARMAN FREDERICK JOHN HENRY
分类号
H01Q13/10
主分类号
H01Q13/10
代理机构
代理人
主权项
地址
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