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发明名称
SCHALTERSYSTEM
摘要
申请公布号
DE2821683(A1)
申请公布日期
1978.12.21
申请号
DE19782821683
申请日期
1978.05.18
申请人
COMMUNICATIONS PATENTS LTD.
发明人
ROBIN BIRT,DAVID
分类号
H03K5/02;H03K5/151;H03K7/08;H03K17/66;H04B1/04;H04B1/16;(IPC1-7):H03K17/56
主分类号
H03K5/02
代理机构
代理人
主权项
地址
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