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发明名称
Digital differential analyzer
摘要
申请公布号
US2841328(A)
申请公布日期
1958.07.01
申请号
US19500147862
申请日期
1950.03.06
申请人
NORTHROP AIRCRAFT, INC.
发明人
STEELE FLOYD G.;SPRAGUE RICHARD E.;WILSON BERNARD T.
分类号
G06F7/64;G06F7/66
主分类号
G06F7/64
代理机构
代理人
主权项
地址
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