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发明名称
摘要
申请公布号
JPH0563761(B2)
申请公布日期
1993.09.13
申请号
JP19880143129
申请日期
1988.06.10
申请人
ASAHI OPTICAL CO LTD
发明人
KAWASAKI SHUNSUI
分类号
G02B3/08;G02B5/18;(IPC1-7):G02B5/18
主分类号
G02B3/08
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