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经营范围
发明名称
Circuit for line current regulation in a telephone set.
摘要
申请公布号
EP0457397(B1)
申请公布日期
1995.10.18
申请号
EP19910201110
申请日期
1991.05.08
申请人
PHILIPS COMPOSANTS;PHILIPS ELECTRONICS N.V.
发明人
COULMANCE, JEAN-PIERRE;BAILLY, PATRICK
分类号
H04M1/76;H04M19/08;(IPC1-7):H04M19/08
主分类号
H04M1/76
代理机构
代理人
主权项
地址
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