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经营范围
发明名称
Improvements in or relating to film projecting apparatus
摘要
申请公布号
GB525109(A)
申请公布日期
1940.08.21
申请号
GB19390007598
申请日期
1939.03.09
申请人
KODAK LIMITED
发明人
分类号
G03B21/10
主分类号
G03B21/10
代理机构
代理人
主权项
地址
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