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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
GB701368(A)
申请公布日期
1953.12.23
申请号
GB19520029007
申请日期
1952.11.17
申请人
PURMA CAMERAS LIMITED
发明人
TERRETT JOSEPH
分类号
G03B17/42
主分类号
G03B17/42
代理机构
代理人
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