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发明名称
Improvements in or relating to cinematographic projectors
摘要
申请公布号
GB395770(A)
申请公布日期
1933.07.27
申请号
GB19320002491
申请日期
1932.01.27
申请人
CHARLES EDWARD HILLERY-COLLINGS
发明人
分类号
G03B21/32
主分类号
G03B21/32
代理机构
代理人
主权项
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