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发明名称
BRILLENGLAS HOHER POSITIVER BRECHKRAFT
摘要
申请公布号
DE8119967(U1)
申请公布日期
1983.01.13
申请号
DE19810019967U
申请日期
1981.07.08
申请人
OPTISCHE WERKE G. RODENSTOCK, 8000 MUENCHEN, DE
发明人
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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