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经营范围
发明名称
Improvements in or relating to record-controlled statistical machines
摘要
申请公布号
GB497054(A)
申请公布日期
1938.12.05
申请号
GB19370015584
申请日期
1937.06.04
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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