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发明名称
Perfectionnements aux postes radioémetteurs à gamme étendue de longueur d'onde à variation continue
摘要
申请公布号
FR696263(A)
申请公布日期
1930.12.29
申请号
FRD696263
申请日期
1929.09.11
申请人
SOCIETE FRANCAISE RADIO-ELECTRIQUE
发明人
分类号
H03J3/06
主分类号
H03J3/06
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代理人
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地址
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