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发明名称
Improvements in and relating to cinematograph cameras
摘要
申请公布号
GB558847(A)
申请公布日期
1944.01.25
申请号
GB19400008649
申请日期
1940.05.14
申请人
COLIN MARTIN WILLIAMSON;STUART WILLIAMSON
发明人
分类号
G03B17/26
主分类号
G03B17/26
代理机构
代理人
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