STAND FOR PROJECTION SCREEN,申请号CAD818273-传众专利搜索

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发明名称	STAND FOR PROJECTION SCREEN
摘要
申请公布号	CA818273(A)	申请公布日期	1969.07.22
申请号	CAD818273	申请日期
申请人	Q-PANEL CORPORATION	发明人	PERCY F. ALBEE, JR.
分类号		主分类号
代理机构		代理人
主权项
地址

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