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发明名称
Improvements in or relating to repeating backs for photographic cameras
摘要
申请公布号
GB495353(A)
申请公布日期
1938.11.11
申请号
GB19370032366
申请日期
1937.11.24
申请人
HOWARD ANDERSON MCCORDOCK
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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