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经营范围
发明名称
SPECTACLES WITH SAFETY STRAP
摘要
申请公布号
EP0075260(B1)
申请公布日期
1985.05.15
申请号
EP19820108484
申请日期
1982.09.15
申请人
DR. EUGEN BECK KG
发明人
BECK, RAINER, DIPL.-ING.;SCHULTE, ALFONS
分类号
G02C3/00;G02C11/00;(IPC1-7):G02C3/00
主分类号
G02C3/00
代理机构
代理人
主权项
地址
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