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发明名称
Photographic film loop filing card
摘要
申请公布号
US1987081(A)
申请公布日期
1935.01.08
申请号
US19330690022
申请日期
1933.09.18
申请人
EASTMAN KODAK COMPANY
发明人
SCOTT RONALD S.
分类号
G03B21/32
主分类号
G03B21/32
代理机构
代理人
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地址
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