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经营范围
发明名称
Improvements in or relating to relay systems
摘要
申请公布号
GB1100699(A)
申请公布日期
1968.01.24
申请号
GB19660053037
申请日期
1966.11.26
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
DARR CHRISTIAN
分类号
H01H50/54;H03K17/95
主分类号
H01H50/54
代理机构
代理人
主权项
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