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发明名称
SPEECH QUALITY COMPENSATION METHOD
摘要
申请公布号
JPH0965383(A)
申请公布日期
1997.03.07
申请号
JP19950217284
申请日期
1995.08.25
申请人
HITACHI LTD;NIPPON TELEGR & TELEPH CORP <NTT>;NEC CORP;OKI ELECTRIC IND CO LTD;FUJITSU LTD
发明人
WAKIKAWA KENJI;OIKAWA YOSHINORI;KASHIWABARA TAKAHIKO;KIKUI HIDEKI;IMAI MASAYUKI;SHINKAWA HIROSHI
分类号
H04M3/30;H04Q3/42;(IPC1-7):H04Q3/42
主分类号
H04M3/30
代理机构
代理人
主权项
地址
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