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发明名称
KONTAKTLINSE MIT NIEDRIGEM BRECHUNGSINDEX
摘要
申请公布号
DE2228528(A1)
申请公布日期
1973.01.04
申请号
DE19722228528
申请日期
1972.06.12
申请人
E.I. DU PONT DE NEMOURS AND CO., WILMINGTON, DEL. (V.ST.A.)
发明人
BARKDOLL, ARCHIE EDWIN, HOCKESSIN, DEL. (V.ST.A.)
分类号
G02B1/04;G02C7/04;(IPC1-7):02C7/04
主分类号
G02B1/04
代理机构
代理人
主权项
地址
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