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发明名称
Slide holders and magazines therefor
摘要
申请公布号
US2919021(A)
申请公布日期
1959.12.29
申请号
US19570676290
申请日期
1957.08.05
申请人
EASTMAN KODAK COMPANY
发明人
ROBINSON HERBERT T.;JUNGJOHANN VERNON H.
分类号
G03B23/04
主分类号
G03B23/04
代理机构
代理人
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