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发明名称
SPRING-LOADED HINGE FOR SPECTACLES
摘要
申请公布号
DE3371706(D1)
申请公布日期
1987.06.25
申请号
DE19833371706
申请日期
1983.03.19
申请人
OBE-WERK OHNMACHT & BAUMGARTNER GMBH & CO. KG
发明人
DRLIK, GUNTHER
分类号
G02C5/22;(IPC1-7):G02C5/22
主分类号
G02C5/22
代理机构
代理人
主权项
地址
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