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发明名称
Height adjustable frame for glasses
摘要
The glasses are provided with a guide rail on their outer edge with a corresponding displaceable sleeve. The arms of the glasses are adjustable in length and have a hinge connection with the sleeve.
申请公布号
DE19724353(A1)
申请公布日期
1998.12.17
申请号
DE19971024353
申请日期
1997.06.10
申请人
KEIDERLING, GEORG, 45897 GELSENKIRCHEN, DE
发明人
KEIDERLING, GEORG, 45897 GELSENKIRCHEN, DE
分类号
G02C5/12;G02C5/20;(IPC1-7):G02C5/04;G02C5/10
主分类号
G02C5/12
代理机构
代理人
主权项
地址
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