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发明名称
Motion picture camera
摘要
申请公布号
US1956947(A)
申请公布日期
1934.05.01
申请号
US19290417610
申请日期
1929.12.31
申请人
HARRISCOLOR FILMS, INC.
发明人
FAIRALL HARRY K.
分类号
G03B33/00
主分类号
G03B33/00
代理机构
代理人
主权项
地址
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