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经营范围
发明名称
VOICE GUIDING DEVICE
摘要
申请公布号
JPH09173379(A)
申请公布日期
1997.07.08
申请号
JP19950341021
申请日期
1995.12.27
申请人
NEC ENVIRONMENT ENG LTD
发明人
MATSUMURA TAKAYOSHI;TATEZAWA ICHIRO;SAGA TAKAYUKI
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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