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发明名称
摘要
申请公布号	GB1266005(A)	申请公布日期	1972.03.08
申请号	GBD1266005	申请日期	1969.07.16
申请人		发明人
分类号	H03F3/345;H03F3/347	主分类号	H03F3/345
代理机构		代理人
主权项
地址

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