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发明名称
Speech message recording and reproducing method and apparatus
摘要
申请公布号
EP0703692(A3)
申请公布日期
1999.11.17
申请号
EP19950113377
申请日期
1995.08.25
申请人
HITACHI, LTD.
发明人
SUDO, SHIGEYUKI;TAKAHARA, YASUAKI;TANAKA, TORU
分类号
H04M1/2755;H04M1/57;H04M1/65;H04M1/725;H04M11/00;H04N1/00;H04N1/32;(IPC1-7):H04M1/72
主分类号
H04M1/2755
代理机构
代理人
主权项
地址
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