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发明名称
Control for film-advancing mechanism
摘要
申请公布号
US1742796(A)
申请公布日期
1930.01.07
申请号
US19250028006
申请日期
1925.05.04
申请人
EASTMAN KODAK COMPANY
发明人
UNDERWOOD ERNEST EDWIN
分类号
G03B1/22
主分类号
G03B1/22
代理机构
代理人
主权项
地址
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