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发明名称
SAFETY STICK FOR BLIND OLD PERSON
摘要
申请公布号
JPS59125563(A)
申请公布日期
1984.07.19
申请号
JP19820229125
申请日期
1982.12.30
申请人
HASHIMOTO KESAO
发明人
HASHIMOTO KESAO
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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