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发明名称
摘要
申请公布号
NL282163(A)
申请公布日期
1963.12.27
申请号
NLD282163
申请日期
1962.08.16
申请人
发明人
分类号
H03K17/60;H03K17/62;H03K17/74;H03K17/81;H04Q3/00;H04Q3/52
主分类号
H03K17/60
代理机构
代理人
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