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发明名称
摘要
申请公布号
JP2984485(B2)
申请公布日期
1999.11.29
申请号
JP19920303938
申请日期
1992.11.13
申请人
KYANON KK
发明人
NAKAYAMA HIROKI
分类号
G02B13/18;G02B15/20;(IPC1-7):G02B15/20
主分类号
G02B13/18
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