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发明名称
AN OVERHEAD PROJECTOR FOR USE IN AN AUDIO/VISUAL PRESENTATION
摘要
申请公布号
HK1078351(A1)
申请公布日期
2011.11.25
申请号
HK20050112033
申请日期
2005.12.28
申请人
MORYKWAS MICHAEL;MERKEY PHILLIP R.
发明人
MORYKWAS, MICHAEL;MERKEY, PHILLIP R.
分类号
G04G;G04G9/00
主分类号
G04G
代理机构
代理人
主权项
地址
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