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发明名称
BILTELEFONSYSTEM
摘要
申请公布号
DK568785(D0)
申请公布日期
1985.12.09
申请号
DK19850005687
申请日期
1985.12.09
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
HOFMANN LUDWIG
分类号
H04B7/26;H04W88/06;(IPC1-7):H04B/
主分类号
H04B7/26
代理机构
代理人
主权项
地址
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