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发明名称
Improvements in attachments for eyewear
摘要
申请公布号
GB368585(A)
申请公布日期
1932.03.10
申请号
GB19310013097
申请日期
1931.05.04
申请人
MAURICE THOMAS PIERRE GRIFFITHS
发明人
分类号
G02C5/04;G02C5/06;G02C9/04
主分类号
G02C5/04
代理机构
代理人
主权项
地址
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