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发明名称
GUIDE STRUCTURE FOR BLIND PERSON
摘要
申请公布号
JPH0819565(A)
申请公布日期
1996.01.23
申请号
JP19940156123
申请日期
1994.07.07
申请人
NIPPON I P KK
发明人
IIDA KATASHI
分类号
A61F9/08;(IPC1-7):A61F9/08
主分类号
A61F9/08
代理机构
代理人
主权项
地址
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