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发明名称
Opthalmic lens having a progressive effect
摘要
申请公布号
AU5938298(A)
申请公布日期
1998.06.04
申请号
AU19980059382
申请日期
1998.03.18
申请人
OPTISCHE WERKE G. RODENSTOCK
发明人
HERBERT PFEIFFER
分类号
G02C7/06;G02B13/18;G02C7/02
主分类号
G02C7/06
代理机构
代理人
主权项
地址
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