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发明名称
REFUGEE GUIDE DEVICE
摘要
申请公布号
JPS55112691(A)
申请公布日期
1980.08.30
申请号
JP19790019635
申请日期
1979.02.23
申请人
HOCHIKI CO
发明人
HASHINO NORICHIKA
分类号
G08B5/00;G08B5/22
主分类号
G08B5/00
代理机构
代理人
主权项
地址
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