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经营范围
发明名称
Improvements in or relating to photographic cameras equipped for adjustment by exposure values
摘要
申请公布号
GB883334(A)
申请公布日期
1961.11.29
申请号
GB19580002802
申请日期
1958.01.28
申请人
HANS DECKEL;FRIEDRICH WILHELM DECKEL
发明人
分类号
G03B7/00
主分类号
G03B7/00
代理机构
代理人
主权项
地址
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