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发明名称
ALARM FOR BLIND
摘要
申请公布号
JPS63167995(A)
申请公布日期
1988.07.12
申请号
JP19860315962
申请日期
1986.12.23
申请人
FUIRITSUPU YANGU;HEEINTSU JIYAAGEN BANHAADO FUETSUKUNAA
发明人
FUIRITSUPU YANGU
分类号
G08B13/08
主分类号
G08B13/08
代理机构
代理人
主权项
地址
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