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经营范围
发明名称
HYDROPHILIC CONTACT LENS
摘要
申请公布号
PT67320(A)
申请公布日期
1977.12.01
申请号
PT19770067320
申请日期
1977.11.24
申请人
AMERICAN OPTICAL CORP
发明人
分类号
G02C7/04;C08F20/00;C08F20/26;C08L33/00;C08L33/02;C08L33/04;C08L33/14;C08L39/00;C08L39/04;G02B1/04
主分类号
G02C7/04
代理机构
代理人
主权项
地址
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