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发明名称
Antennes à effet directif
摘要
申请公布号
FR1011635(A)
申请公布日期
1952.06.25
申请号
FRD1011635
申请日期
1947.05.23
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
分类号
H01Q3/04;H01Q19/13
主分类号
H01Q3/04
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