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经营范围
发明名称
SPEACKER CONFIRMATION SYSTEM
摘要
申请公布号
JPS61140998(A)
申请公布日期
1986.06.28
申请号
JP19840261690
申请日期
1984.12.13
申请人
NEC CORP
发明人
TAKAHASHI TSUTOMU;UENOYAMA TAKASHI
分类号
G10L11/00;G10L15/10;G10L17/00
主分类号
G10L11/00
代理机构
代理人
主权项
地址
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