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发明名称
Multiplying and dividing machine
摘要
申请公布号
US2328610(A)
申请公布日期
1943.09.07
申请号
US19380213044
申请日期
1938.06.10
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
BRYCE JAMES W.;DICKINSON ARTHUR H.
分类号
G06F7/46
主分类号
G06F7/46
代理机构
代理人
主权项
地址
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