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发明名称
Slide changer for projectors
摘要
申请公布号
US2864190(A)
申请公布日期
1958.12.16
申请号
US19560607613
申请日期
1956.09.04
申请人
EASTMAN KODAK COMPANY
发明人
HORTON WILLIAM H.
分类号
D06F73/00;G03B23/04
主分类号
D06F73/00
代理机构
代理人
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