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发明名称
Appareil de translation de signaux
摘要
申请公布号
FR1179995(A)
申请公布日期
1959.05.29
申请号
FRD1179995
申请日期
1956.12.27
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
H03K19/16;H03M1/00
主分类号
H03K19/16
代理机构
代理人
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