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经营范围
发明名称
VOICE PITCH PERIOD DETECTOR
摘要
申请公布号
JPS56128999(A)
申请公布日期
1981.10.08
申请号
JP19800031564
申请日期
1980.03.14
申请人
发明人
分类号
G01H3/04;G10L11/00;G10L11/04
主分类号
G01H3/04
代理机构
代理人
主权项
地址
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