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发明名称
PROGRESSIVE SPECTACLE LENS
摘要
申请公布号
DE3567744(D1)
申请公布日期
1989.02.23
申请号
DE19853567744
申请日期
1985.08.19
申请人
OPTISCHE WERKE G. RODENSTOCK
发明人
BARTH, RUDOLF
分类号
G02C7/02;(IPC1-7):G02C7/02
主分类号
G02C7/02
代理机构
代理人
主权项
地址
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