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发明名称
Film winding and rewinding mechanism
摘要
申请公布号
US2571807(A)
申请公布日期
1951.10.16
申请号
US19490078985
申请日期
1949.03.01
申请人
EASTMAN KODAK COMPANY
发明人
WOODHOUSE FRED N.;SWING CHARLES E.
分类号
G03B21/43
主分类号
G03B21/43
代理机构
代理人
主权项
地址
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