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发明名称
HINGE FOR SPECTACLES AND METHOD FOR ITS FABRICATION AND/OR ASSEMBLY
摘要
申请公布号
EP0295560(A3)
申请公布日期
1990.07.11
申请号
EP19880109122
申请日期
1988.06.08
申请人
OBERGFELL, BERNHARD
发明人
OBERGFELL, BERNHARD
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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