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发明名称
MULTIFUNCTION PROJECTOR CASE WITH SCREEN
摘要
A case for holding a portable projection device, the case including a housing having interior surfaces for holding the portable projection device; and a projection screen for viewing images from the portable projection device.
申请公布号
US2009128785(A1)
申请公布日期
2009.05.21
申请号
US20070940543
申请日期
2007.11.15
申请人
SILVERSTEIN BARRY D
发明人
SILVERSTEIN BARRY D.
分类号
G03B21/14
主分类号
G03B21/14
代理机构
代理人
主权项
地址
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