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发明名称
APPARATUS FOR RECEIVING DIALING PULSES ON SUBSCRIBER'S LINES
摘要
申请公布号
PL276066(A1)
申请公布日期
1990.06.11
申请号
PL19880276066
申请日期
1988.11.29
申请人
LE OTDEL TSNII SVJAZI
发明人
MELAMUD EDUARD A;ZABOROVA LJUDMILA T
分类号
H04M;(IPC1-7):H04M/
主分类号
H04M
代理机构
代理人
主权项
地址
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