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发明名称
摘要
申请公布号	JP2773131(B2)	申请公布日期	1998.07.09
申请号	JP19880080147	申请日期	1988.03.31
申请人		发明人
分类号	G02B15/20;(IPC1-7):G02B15/20	主分类号	G02B15/20
代理机构		代理人
主权项
地址

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