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发明名称
SPEECH VALVE
摘要
申请公布号
HK1119554(A1)
申请公布日期
2011.08.05
申请号
HK20080111786
申请日期
2008.10.27
申请人
THE UNIVERSITY OF HULL
发明人
MICHAEL JOHN FAGAN;STEPHEN ROBERT ELL;TIMOTHY A PAGET;CATHERINE A DOBSON;ZAHRA N MAHMOUD
分类号
A61F
主分类号
A61F
代理机构
代理人
主权项
地址
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