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发明名称
Commutateur électronique
摘要
申请公布号
FR1182251(A)
申请公布日期
1959.06.24
申请号
FRD1182251
申请日期
1957.03.12
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
G06F9/32;H03K3/12;H03K17/54
主分类号
G06F9/32
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