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发明名称
ASSISTANCE DEVICE FOR THE BLIND AND METHOD FOR ASSISTING A BLIND PERSON
摘要
申请公布号
EP2190397(A1)
申请公布日期
2010.06.02
申请号
EP20080803898
申请日期
2008.09.09
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
DOEMENS, GUENTER;GOLDBECK, DIRK DAVID;MENGEL, PETER
分类号
A61H3/06
主分类号
A61H3/06
代理机构
代理人
主权项
地址
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