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发明名称
SYSTEME DE LENTILLE A FOCALE VARIABLE PAS A PAS
摘要
申请公布号
FR2890183(B3)
申请公布日期
2007.08.17
申请号
FR20050008815
申请日期
2005.08.29
申请人
NUCAM CORPORATION
发明人
CHANG KUO WEN;MING SEN TSAO
分类号
G02B15/14
主分类号
G02B15/14
代理机构
代理人
主权项
地址
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