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发明名称
摘要
申请公布号	SU373890(A1)	申请公布日期	1973.03.12
申请号	SU19711712842	申请日期	1971.11.09
申请人		发明人
分类号	H03K23/70;(IPC1-7):H03K23/24	主分类号	H03K23/70
代理机构		代理人
主权项
地址

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