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发明名称
Improvements relating to switching circuits
摘要
申请公布号
GB858278(A)
申请公布日期
1961.01.11
申请号
GB19560011921
申请日期
1956.04.19
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
FLORENTIN JOSEPH JOHN
分类号
H03K17/64
主分类号
H03K17/64
代理机构
代理人
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