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发明名称
Improvements relating to electronic calculating apparatus
摘要
申请公布号
GB794109(A)
申请公布日期
1958.04.30
申请号
GB19540034824
申请日期
1954.12.01
申请人
SUNVIC CONTROLS LIMITED
发明人
CHURCHILL JOHN LESLIE WESTON
分类号
H03K29/00
主分类号
H03K29/00
代理机构
代理人
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地址
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