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发明名称
PICTURE PROJECTOR APPARATUS WITH SOUND SYNCHRONIZED WITH PROJECTED IMAGES
摘要
申请公布号
CA815277(A)
申请公布日期
1969.06.17
申请号
CAD815277
申请日期
申请人
INTERNATIONAL AUDIO VISUAL INSTITUTE
发明人
KENNETH L. KARPE;MITCHELL J. BOGDANOWICZ
分类号
主分类号
代理机构
代理人
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