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发明名称
SHAPER OF TWO-FREQUENCY CALLING SERIES CODE
摘要
申请公布号
SU649176(A1)
申请公布日期
1979.02.25
申请号
SU19762405023
申请日期
1976.09.17
申请人
K BYURO GL U SIGNALIZATSII SVYAZI MINISTERSTVA PUTEJ SOOBSHCHENIYA
发明人
ANPILOV MIKHAIL V,SU;VISHNYAKOVA SVETLANA B,SU
分类号
H04Q5/12;(IPC1-7):H04Q5/12
主分类号
H04Q5/12
代理机构
代理人
主权项
地址
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