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发明名称
ASPHERIC CORNEAL CONTACT LENS SERIES
摘要
申请公布号
US3482906(A)
申请公布日期
1969.12.09
申请号
USD3482906
申请日期
1965.10.04
申请人
DAVID VOLK
发明人
DAVID VOLK
分类号
G02B3/04;G02C7/04;(IPC1-7):G02C7/04
主分类号
G02B3/04
代理机构
代理人
主权项
地址
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