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发明名称
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摘要
申请公布号
EP1283512(B1)
申请公布日期
2008.03.12
申请号
EP20010830531
申请日期
2001.08.08
申请人
HAPPY VISION S.R.L. A SOCIO UNICO
发明人
ZONCA,FEDERICO
分类号
G09B21/00;G09F7/16
主分类号
G09B21/00
代理机构
代理人
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