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发明名称
Roll film camera and spooling system
摘要
申请公布号
US1997332(A)
申请公布日期
1935.04.09
申请号
US19340713554
申请日期
1934.03.01
申请人
EASTMAN KODAK COMPANY
发明人
GREEN NEWTON B.
分类号
G03B19/04
主分类号
G03B19/04
代理机构
代理人
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