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发明名称
Improvements in and relating to mirrors and to binoculars and the like
摘要
申请公布号
GB497504(A)
申请公布日期
1938.12.21
申请号
GB19370029263
申请日期
1937.10.26
申请人
JAMES ARCHIBALD MAYTUM;LEONARD SMITH
发明人
分类号
G02B23/00
主分类号
G02B23/00
代理机构
代理人
主权项
地址
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