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经营范围
发明名称
DISPOSITIF DE TRANSPORT DE DIAPOSITIVES
摘要
A device for transporting slides in a horizontal plane to be projected by a slide projector.
申请公布号
BE756483(A1)
申请公布日期
1971.03.01
申请号
BED756483
申请日期
申请人
BELL + HOWELL CY, 7100 MCCORMICK ROAD, CHICAGO, ILLINOIS 60645(E.U.A.)
发明人
C. CH. COSTANZA;W.W. WEBER;F.W. BETLEJEWSKI;R. FRYSTAK;C.CH. COSTANZA;W.W. WEBER;F.W. BETLEJEWSKI;R. FRYSTAK.
分类号
G03B23/04;G03B23/06;G03B23/10;(IPC1-7):03B/
主分类号
G03B23/04
代理机构
代理人
主权项
地址
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