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发明名称
Perfectionnements à la transmission d'oscillations électriques
摘要
申请公布号
FR987922(A)
申请公布日期
1951.08.21
申请号
FRD987922
申请日期
1943.04.07
申请人
发明人
GUILLEMOT JEAN
分类号
H04B14/00
主分类号
H04B14/00
代理机构
代理人
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