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经营范围
发明名称
NOSE-ENGAGING SUPPORT FOR SPECTACLES
摘要
申请公布号
EP0191887(B1)
申请公布日期
1991.07.24
申请号
EP19850104773
申请日期
1985.04.19
申请人
EYEMETRICS-SYSTEMS AG
发明人
WIEDMANN, HELMUT
分类号
G02C5/12
主分类号
G02C5/12
代理机构
代理人
主权项
地址
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