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发明名称
Statistical machine
摘要
申请公布号
US2254932(A)
申请公布日期
1941.09.02
申请号
US19380207282
申请日期
1938.05.11
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
BRYCE JAMES W.
分类号
主分类号
代理机构
代理人
主权项
地址
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