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发明名称
Improvements in and relating to electric circuits
摘要
申请公布号
GB786342(A)
申请公布日期
1957.11.13
申请号
GB19540028329
申请日期
1954.10.01
申请人
THE PLESSEY COMPANY LIMITED
发明人
RINGROSE JOHN WILLIAM
分类号
H03K17/52
主分类号
H03K17/52
代理机构
代理人
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