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发明名称
Improved hinge for spectacles
摘要
申请公布号
GB2029042(A)
申请公布日期
1980.03.12
申请号
GB19780034917
申请日期
1978.08.29
申请人
ATKINS D;CHUBB PANORAMA LTD
发明人
分类号
G02C5/22;(IPC1-7):G02C5/22
主分类号
G02C5/22
代理机构
代理人
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