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经营范围
发明名称
Improvements in or relating to frames for spectacles, goggles and eye protectors
摘要
申请公布号
GB540883(A)
申请公布日期
1941.11.04
申请号
GB19400005908
申请日期
1940.04.02
申请人
ROBERT JAMES FLEMING;J. & R. FLEMING LIMITED
发明人
分类号
G02C5/22
主分类号
G02C5/22
代理机构
代理人
主权项
地址
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