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发明名称
Régulateur d'amplitude
摘要
申请公布号
FR858101(A)
申请公布日期
1940.11.18
申请号
FRD858101
申请日期
1939.07.20
申请人
LIGNES TELEGRAPHIQUES ET TELEPHONIQUES
发明人
分类号
H03G7/04
主分类号
H03G7/04
代理机构
代理人
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地址
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