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发明名称
Improvements in or relating to electrical calculating machines
摘要
申请公布号
GB1034681(A)
申请公布日期
1966.06.29
申请号
GB19630008976
申请日期
1963.03.06
申请人
BRITISH AIRCRAFT CORPORATION (OPERATING) LIMITED
发明人
GODECK JOHN EDWARD
分类号
G06G7/57;G09B23/18
主分类号
G06G7/57
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代理人
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