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发明名称
SPECTACLE LENSES
摘要
申请公布号
GB8521564(D0)
申请公布日期
1985.10.02
申请号
GB19850021564
申请日期
1985.08.30
申请人
OLYMPUS OPTICAL CO LTD
发明人
分类号
G02B3/14;G02C7/10;G02F1/133;G02F1/29
主分类号
G02B3/14
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