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发明名称
PROGRESSIVE SPECTACLE LENS
摘要
申请公布号
AU595952(B2)
申请公布日期
1990.04.12
申请号
AU19870081049
申请日期
1987.10.21
申请人
OPTISCHE WERKE G. RODENSTOCK
发明人
RUDOLF BARTH;HERBERT PFEIFFER
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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