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发明名称
Progressive power lens
摘要
申请公布号
GB2396223(A)
申请公布日期
2004.06.16
申请号
GB20030024411
申请日期
2003.10.17
申请人
* PENTAX CORPORATION
发明人
HIROSHI * SATO;CHIKARA * YAMAMOTO;MORIYASU * SHIRAYANAGI
分类号
G02C7/06;G02C7/02;(IPC1-7):G02C7/02
主分类号
G02C7/06
代理机构
代理人
主权项
地址
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