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发明名称
SPECTACLE LENS
摘要
申请公布号
JPH0450813(A)
申请公布日期
1992.02.19
申请号
JP19900156483
申请日期
1990.06.14
申请人
OLYMPUS OPTICAL CO LTD
发明人
KURITA HIROYUKI
分类号
G02C7/02;G02B5/32
主分类号
G02C7/02
代理机构
代理人
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