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发明名称
DIGITAL SIGNAL GENERATOR FOR TELEPHONE DIALING
摘要
申请公布号
IL49725(A)
申请公布日期
1978.10.31
申请号
IL19760049725
申请日期
1976.06.06
申请人
A.T. & E. SYSTEMS INC
发明人
分类号
H03B28/00;H04L27/26;H04M1/50;H04Q7/16;(IPC1-7):G06F15/34;H03K13/02
主分类号
H03B28/00
代理机构
代理人
主权项
地址
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