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经营范围
发明名称
Improvements in or relating to kinematograph apparatus
摘要
申请公布号
GB658519(A)
申请公布日期
1951.10.10
申请号
GB19480014088
申请日期
1948.05.25
申请人
JAMES CLEGG
发明人
分类号
G03B9/10
主分类号
G03B9/10
代理机构
代理人
主权项
地址
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