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经营范围
发明名称
Improvements in or relating to photographic cameras
摘要
申请公布号
GB822060(A)
申请公布日期
1959.10.21
申请号
GB19560034068
申请日期
1956.11.07
申请人
HANS DECKEL;FRIEDRICH WILHELM DECKEL
发明人
分类号
G03B17/02
主分类号
G03B17/02
代理机构
代理人
主权项
地址
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