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发明名称
Système de radio-émission
摘要
申请公布号
FR952147(A)
申请公布日期
1949.11.09
申请号
FRD952147
申请日期
1947.08.19
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H04B7/005;H04B7/02
主分类号
H04B7/005
代理机构
代理人
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