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经营范围
发明名称
VOICE PITCH CONVERTER
摘要
申请公布号
JPS5685799(A)
申请公布日期
1981.07.13
申请号
JP19790162483
申请日期
1979.12.14
申请人
发明人
分类号
G10L21/04;H04B14/04
主分类号
G10L21/04
代理机构
代理人
主权项
地址
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