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发明名称
Portable projection screen assembly
摘要
申请公布号
EP0984321(B1)
申请公布日期
2003.12.17
申请号
EP19990116283
申请日期
1999.08.18
申请人
IZUMI-COSMO CO., LTD.
发明人
TAKAMOTO, HIDEO;OMURA, TETSUJIRO;SEKI, KAZUHARU
分类号
G03B21/56;B60L5/24;G03B21/58;(IPC1-7):G03B21/58
主分类号
G03B21/56
代理机构
代理人
主权项
地址
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