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发明名称
Telephone line interface circuit
摘要
申请公布号
GB2289187(B)
申请公布日期
1999.01.20
申请号
GB19940008251
申请日期
1994.04.26
申请人
* MOTOROLA INC
发明人
MICHAEL JOHN * GAY
分类号
H04M19/00;H04M1/738;H04M19/08;(IPC1-7):H04M19/08
主分类号
H04M19/00
代理机构
代理人
主权项
地址
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