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经营范围
发明名称
Telephone line interface circuit.
摘要
申请公布号
EP0681388(A3)
申请公布日期
1997.08.13
申请号
EP19950104485
申请日期
1995.03.27
申请人
MOTOROLA, INC.
发明人
GAY, MICHAEL JOHN
分类号
H04M1/00;H04M1/58;H04M1/738;H04M1/76;H04M19/08;(IPC1-7):H04M1/00
主分类号
H04M1/00
代理机构
代理人
主权项
地址
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