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发明名称
摘要
申请公布号
JP2614886(B2)
申请公布日期
1997.05.28
申请号
JP19880034013
申请日期
1988.02.18
申请人
发明人
分类号
G02B27/28;(IPC1-7):G02B27/28
主分类号
G02B27/28
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