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发明名称
TELECOMMUNICATIONS EXCHANGE SYSTEMS
摘要
申请公布号
AU3448971(A)
申请公布日期
1973.04.19
申请号
AU19710034489
申请日期
1971.10.12
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
HERMANN BENDEL;KURT BUCHMANN;KIRSKO VON PFEIL;JOHANN SONTHEIM
分类号
H04B3/20
主分类号
H04B3/20
代理机构
代理人
主权项
地址
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