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经营范围
发明名称
Soft focus lens system
摘要
申请公布号
GB2238399(A)
申请公布日期
1991.05.29
申请号
GB19900022685
申请日期
1990.10.18
申请人
* ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
发明人
HIROYUKI * HIRANO
分类号
G02B13/20
主分类号
G02B13/20
代理机构
代理人
主权项
地址
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