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发明名称
Improvements in projection printing machines particularly for sound films
摘要
申请公布号
GB395784(A)
申请公布日期
1933.07.27
申请号
GB19320003728
申请日期
1932.02.08
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED;KENNETH JOHN RALLINGS COCKE
发明人
分类号
G11B7/00
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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