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发明名称
摘要
申请公布号	JP2547919(Y2)	申请公布日期	1997.09.17
申请号	JP19910016652U	申请日期	1991.02.27
申请人		发明人
分类号	G02B7/08;G02B7/28;G03B3/00;G03B13/36;G03B17/38;(IPC1-7):G02B7/28	主分类号	G02B7/08
代理机构		代理人
主权项
地址

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