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发明名称
SPECTACLES
摘要
申请公布号
GB2148025(B)
申请公布日期
1986.06.11
申请号
GB19830030343
申请日期
1983.11.14
申请人
SABURO * MATSUI;MASAKAZU * YOKOYAMA
发明人
SABURO * MATSUI
分类号
G02C5/20;G02C7/08;G02C9/00;(IPC1-7):G02C5/20
主分类号
G02C5/20
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代理人
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