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发明名称
Improvements in or relating to switching circuit arrangements
摘要
申请公布号
GB955720(A)
申请公布日期
1964.04.22
申请号
GB19610010881
申请日期
1961.03.24
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
H03K3/315;H03K17/58;H04L25/24
主分类号
H03K3/315
代理机构
代理人
主权项
地址
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