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发明名称
摘要
申请公布号
FR2101493(A5)
申请公布日期
1972.03.31
申请号
FR19710022147
申请日期
1971.06.15
申请人
IBM
发明人
分类号
H03K5/26;H03L7/081;(IPC1-7):H03K5/00
主分类号
H03K5/26
代理机构
代理人
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