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发明名称
DISPOSICAO DE CIRCUITO PARA O SUPRIMENTO DE IMPULSOS DE UMA TENSAO ALTERNADA SENOIDAL POBRE EM RUIDO,SOBRETUDO DE IMPULSOS TARIFARIOS DE 16 KHZ
摘要
申请公布号
BR8602866(A)
申请公布日期
1987.02.10
申请号
BR1986PI02866
申请日期
1986.06.20
申请人
SIEMENS AG.
发明人
PAUL KUNISCH
分类号
H04M3/00;H04M15/00;(IPC1-7):H04Q1/30
主分类号
H04M3/00
代理机构
代理人
主权项
地址
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