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发明名称
COMMUNICATION SYSTEM, PARTICULARLY FOR THE ANNOUNCEMENT OF INFORMATION AND THE COMMUNICATION BETWEEN TWO TELEPHONE SETS IN A TRAIN
摘要
申请公布号
PT1662453(E)
申请公布日期
2009.11.06
申请号
PT20050110809T
申请日期
2005.11.16
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
JUERGEN SEPT;OTTO STANIN
分类号
G08B17/06
主分类号
G08B17/06
代理机构
代理人
主权项
地址
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