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发明名称
Générateur à fréquence variable
摘要
申请公布号
FR886918(A)
申请公布日期
1943.10.28
申请号
FRD886918
申请日期
1941.04.11
申请人
LE MATERIEL TELEPHONIQUE
发明人
分类号
H03B23/00
主分类号
H03B23/00
代理机构
代理人
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