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发明名称
Improvements in or relating to photographic exposure controlling means
摘要
申请公布号
GB775704(A)
申请公布日期
1957.05.29
申请号
GB19550000314
申请日期
1955.01.05
申请人
KODAK LIMITED
发明人
CLARK GEOFFREY;NAGEL HUGO
分类号
G03B7/00
主分类号
G03B7/00
代理机构
代理人
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