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发明名称
Contact lens
摘要
申请公布号
US2264080(A)
申请公布日期
1941.11.25
申请号
US19390287094
申请日期
1939.07.28
申请人
HUNTER HUGH L
发明人
HUNTER HUGH L.
分类号
G02C7/04
主分类号
G02C7/04
代理机构
代理人
主权项
地址
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