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发明名称
Secant function generator
摘要
申请公布号
US3145298(A)
申请公布日期
1964.08.18
申请号
US19620184861
申请日期
1962.04.03
申请人
SHOEMAKER GLENN B
发明人
SHOEMAKER GLENN B.
分类号
G06F1/03;H03M1/00
主分类号
G06F1/03
代理机构
代理人
主权项
地址
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