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发明名称
摘要
申请公布号
NL7117836(A)
申请公布日期
1972.07.11
申请号
NL19710017836
申请日期
1971.12.24
申请人
发明人
分类号
H03K5/24;(IPC1-7):H03K5/20
主分类号
H03K5/24
代理机构
代理人
主权项
地址
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