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发明名称
IMPROVEMENTS IN OR RELATING TO VARIABLE FOCUS LENSES
摘要
申请公布号
EP0927370(A1)
申请公布日期
1999.07.07
申请号
EP19970939072
申请日期
1997.09.09
申请人
SILVER, JOSHUA DAVID
发明人
SILVER, JOSHUA DAVID
分类号
G02B3/14;(IPC1-7):G02B3/14
主分类号
G02B3/14
代理机构
代理人
主权项
地址
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