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发明名称
DEVICE AND SYSTEM FOR MUSIC PROVIDING SERVICE UTILIZING B-ISDN
摘要
申请公布号
JPH066463(A)
申请公布日期
1994.01.14
申请号
JP19920164440
申请日期
1992.06.23
申请人
NEC CORP
发明人
ITO TAKUYA
分类号
H04M3/42;(IPC1-7):H04M3/42
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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