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经营范围
发明名称
FERNMELDESYSTEM.
摘要
申请公布号
AT6822(T)
申请公布日期
1984.04.15
申请号
AT19800106754T
申请日期
1980.11.03
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
CHRISTIANSEN, HANS-MARTIN DIPL.-ING.
分类号
H04J4/00;H04N7/10;(IPC1-7):H04B9/00
主分类号
H04J4/00
代理机构
代理人
主权项
地址
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