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经营范围
发明名称
Subscriber terminal for ISDN networks
摘要
申请公布号
EP0535562(B1)
申请公布日期
1998.08.26
申请号
EP19920116504
申请日期
1992.09.26
申请人
ALCATEL
发明人
BERGLER, FRANK;MAUCH, ADRIAN;HELLENSCHMIDT, HOLGER
分类号
H04M1/247;H04M1/253;H04Q11/04;(IPC1-7):H04M1/00
主分类号
H04M1/247
代理机构
代理人
主权项
地址
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