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发明名称
摘要
申请公布号	JP2585934(Y2)	申请公布日期	1998.11.25
申请号	JP19910100954U	申请日期	1991.11.11
申请人		发明人
分类号	G03B21/00;(IPC1-7):G03B21/00	主分类号	G03B21/00
代理机构		代理人
主权项
地址

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