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经营范围
发明名称
COMMUNICATIONS SYSTEM
摘要
申请公布号
IE800084(L)
申请公布日期
1980.07.17
申请号
IE19800000084
申请日期
1980.01.16
申请人
SIEMENS AG
发明人
分类号
H04L27/10;H04B14/00;H04B14/04;H04K1/00;H04L27/02;(IPC1-7):H04B1/62;H04K3/00;H04L27/00
主分类号
H04L27/10
代理机构
代理人
主权项
地址
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