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发明名称
Film-handling apparatus and film reader projector
摘要
申请公布号
US2481668(A)
申请公布日期
1949.09.13
申请号
US19460680990
申请日期
1946.07.02
申请人
EASTMAN KODAK COMPANY
发明人
HOPKINS ROY S.
分类号
G03B23/12
主分类号
G03B23/12
代理机构
代理人
主权项
地址
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