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经营范围
发明名称
CONTACT LENS ARTICLE MADE OF SILICON-AND FLUORINE-CONTAINING RESIN
摘要
申请公布号
GB8920531(D0)
申请公布日期
1989.10.25
申请号
GB19890020531
申请日期
1989.09.11
申请人
NIPPON OIL;FATS CO LTD;SEIKO EPSON CORPORATION
发明人
分类号
C08F230/08;G02B1/04
主分类号
C08F230/08
代理机构
代理人
主权项
地址
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CONCEALED INFORMATION HOLDER