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发明名称
ELECTRONIC BILLBOARD REPLACEMENT SWITCHING SYSTEM
摘要
申请公布号
EP0850537(A1)
申请公布日期
1998.07.01
申请号
EP19960930240
申请日期
1996.09.09
申请人
ORAD HI-TEC SYSTEMS LIMITED;GOODMAN, CHRISTOPHER
发明人
SPROGIS, PETER;WILF, ITZHAK;TAMIR, MICHAEL;SHARIR, AVI
分类号
G09G5/00;H04N5/272;H04N7/16;(IPC1-7):H04N5/272
主分类号
G09G5/00
代理机构
代理人
主权项
地址
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