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发明名称
Mathematical function generator
摘要
申请公布号
US2854854(A)
申请公布日期
1958.10.07
申请号
US19540472157
申请日期
1954.11.30
申请人
SPERRY RAND CORPORATION
发明人
RAPPAPORT SIGMUND;NEWELL WILLIAM H.
分类号
F16H19/00;F16H35/16;G06G3/00
主分类号
F16H19/00
代理机构
代理人
主权项
地址
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