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发明名称
Cinematographic projector having curved film gate
摘要
申请公布号
US2506441(A)
申请公布日期
1950.05.02
申请号
US19450616880
申请日期
1945.09.17
申请人
BERNARD CHARLIN ANDRE MARIE
发明人
CHARLIN ANDRE MARIE BERNARD
分类号
G03B1/56
主分类号
G03B1/56
代理机构
代理人
主权项
地址
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