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发明名称
Perfectionnements aux verres de contact scléraux pour plongée sous-marine
摘要
申请公布号
FR1459300(A)
申请公布日期
1966.04.29
申请号
FR19650034234
申请日期
1965.10.08
申请人
LENTILLES OPHTALMIQUES RATIONNELLES S. A.
发明人
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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