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发明名称
Resolver for trigonometric functions
摘要
申请公布号
US3296427(A)
申请公布日期
1967.01.03
申请号
US19630269474
申请日期
1963.04.01
申请人
NATIONAL RESEARCH COUNCIL
发明人
CLEMENCE CHARLES R.;HUMPHRIES JOHN
分类号
G06G7/22
主分类号
G06G7/22
代理机构
代理人
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地址
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