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发明名称
POINT OF SALE TERMINAL FOR THE VISUALLY IMPAIRED
摘要
申请公布号
EP1185973(A4)
申请公布日期
2004.11.17
申请号
EP20000906928
申请日期
2000.01.14
申请人
KATZ, RONALD
发明人
KATZ, RONALD
分类号
G07G1/00;G06F3/147;G07F7/02;G07G1/06;G07G1/12;G09B21/00;(IPC1-7):G07F19/00
主分类号
G07G1/00
代理机构
代理人
主权项
地址
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