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发明名称
Improvements relating to electronic control apparatus
摘要
申请公布号
GB635643(A)
申请公布日期
1950.04.12
申请号
GB19470031195
申请日期
1947.11.25
申请人
GRAHAM JOHN SCOLES;METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED
发明人
分类号
H03K4/52
主分类号
H03K4/52
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