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发明名称
Improvements in or relating to optical projection apparatus
摘要
申请公布号
GB443061(A)
申请公布日期
1936.02.20
申请号
GB19350013845
申请日期
1935.05.10
申请人
PIERRE ANGENIEUX;JEAN MARIE GUTMANN
发明人
分类号
G03B33/00
主分类号
G03B33/00
代理机构
代理人
主权项
地址
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