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发明名称
Digital data system
摘要
申请公布号
US2901168(A)
申请公布日期
1959.08.25
申请号
US19540414341
申请日期
1954.03.05
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
BURRELL WARREN P.;COHEN ARNOLD A.;HARDENBERGH GEORGE A.
分类号
G06F15/02
主分类号
G06F15/02
代理机构
代理人
主权项
地址
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