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发明名称
Perfectionnements aux antennes
摘要
申请公布号
FR912539(A)
申请公布日期
1946.08.12
申请号
FRD912539
申请日期
1945.05.31
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H01Q21/26
主分类号
H01Q21/26
代理机构
代理人
主权项
地址
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