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经营范围
发明名称
VOICE RESPONSE SYSTEM
摘要
申请公布号
AU503605(B2)
申请公布日期
1979.09.13
申请号
AU19770027785
申请日期
1977.08.10
申请人
HITACHI LTD
发明人
A. SUEHIRO
分类号
G06F3/16;H04M1/64;H04M1/65;H04M11/00;H04M11/06;(IPC1-7):H04M1/10
主分类号
G06F3/16
代理机构
代理人
主权项
地址
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