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发明名称
Improvements in or relating to the testing of lenses or other image producing optical devices
摘要
申请公布号
GB483033(A)
申请公布日期
1938.04.11
申请号
GB19360027563
申请日期
1936.10.10
申请人
GEOFFREY COLLINS
发明人
分类号
G01M11/02
主分类号
G01M11/02
代理机构
代理人
主权项
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