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经营范围
发明名称
Motion picture and sound film
摘要
申请公布号
US1831793(A)
申请公布日期
1931.11.10
申请号
US19280378331
申请日期
1928.07.15
申请人
EASTMAN KODAK COMPANY
发明人
SULZER ALBERT F.
分类号
G03B31/00
主分类号
G03B31/00
代理机构
代理人
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地址
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