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发明名称
Système de modulation
摘要
申请公布号
FR909052(A)
申请公布日期
1946.04.29
申请号
FRD909052
申请日期
1944.09.18
申请人
SOCIETE INDUSTRIELLE DES PROCEDES LOTH
发明人
FAYARD GEORGES
分类号
H03C1/24
主分类号
H03C1/24
代理机构
代理人
主权项
地址
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