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发明名称
DEVICE FOR RECORDING CALL TONES
摘要
申请公布号
SU1160614(A1)
申请公布日期
1985.06.07
申请号
SU19833674772
申请日期
1983.12.16
申请人
KALINICHENKO VIKTOR F,SU;SAVRASOV SERGEJ V,SU
发明人
KALINICHENKO VIKTOR F,SU;SAVRASOV SERGEJ V,SU
分类号
H04M1/50;H04Q9/00;(IPC1-7):H04Q9/00
主分类号
H04M1/50
代理机构
代理人
主权项
地址
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