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发明名称
Improvements in and relating to binocular telescopes
摘要
申请公布号
GB520780(A)
申请公布日期
1940.05.03
申请号
GB19380031022
申请日期
1938.10.26
申请人
ERNEST CEDRIC RODERICK;JOHN IRVING COWAN
发明人
分类号
G02B7/12
主分类号
G02B7/12
代理机构
代理人
主权项
地址
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