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发明名称
ABONNENTANSLUTNING I EN TELEFONANLAEGGNING.
摘要
申请公布号
FI872277(A0)
申请公布日期
1987.05.22
申请号
FI19870002277
申请日期
1987.05.22
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
BECK, HELMUTH;MALLY, ERIK
分类号
H04B1/58;H04M19/00;(IPC1-7):H04M/
主分类号
H04B1/58
代理机构
代理人
主权项
地址
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