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发明名称
摘要
申请公布号	JPH0119457(Y2)	申请公布日期	1989.06.06
申请号	JP19810020616U	申请日期	1981.02.18
申请人		发明人
分类号	H03H9/145;H03H3/08;(IPC1-7):H03H9/145	主分类号	H03H9/145
代理机构		代理人
主权项
地址

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