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发明名称
Base for motion-picture projectors
摘要
申请公布号
US2585258(A)
申请公布日期
1952.02.12
申请号
US19500145193
申请日期
1950.02.20
申请人
REVERE CAMERA COMPANY
发明人
LUSTIG FRANK
分类号
G03B17/56
主分类号
G03B17/56
代理机构
代理人
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