Portable projection screen,申请号EP19980116277-传众专利搜索

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发明名称	Portable projection screen
摘要
申请公布号	EP0901038(B1)	申请公布日期	2003.12.10
申请号	EP19980116277	申请日期	1998.08.28
申请人	IZUMI-COSMO CO., LTD.	发明人	TAKAMOTO, HIDEO;OMURA, TETSUJIRO;SEKI, KAZUHARU
分类号	G03B21/58;G09F19/18;(IPC1-7):G03B21/58	主分类号	G03B21/58
代理机构		代理人
主权项
地址

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