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发明名称
Improvements in driving means for cinematograph film apparatus
摘要
申请公布号
GB534068(A)
申请公布日期
1941.02.26
申请号
GB19390032834
申请日期
1939.12.23
申请人
WALLACE CRANSTON FAIRWEATHER
发明人
分类号
G03B31/02
主分类号
G03B31/02
代理机构
代理人
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