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发明名称
COMMUNICATION SYSTEM FOR SPEECH DISABLED INDIVIDUALS
摘要
申请公布号
EP2137950(A1)
申请公布日期
2009.12.30
申请号
EP20080746479
申请日期
2008.04.21
申请人
O'BRIEN TECHNOLOGIES, INC.
发明人
O'BRIEN, DANIEL, C.;BUCHHOLZ, ED
分类号
H04M1/725;G09B21/00
主分类号
H04M1/725
代理机构
代理人
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