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发明名称
Servomotor system having differential torque displacement feedback
摘要
申请公布号
US2666177(A)
申请公布日期
1954.01.12
申请号
US19490084938
申请日期
1949.04.01
申请人
THE SPERRY CORPORATION
发明人
JR. RICHARD S. BRANNIN,;HALPERT PERCY
分类号
G05D1/08
主分类号
G05D1/08
代理机构
代理人
主权项
地址
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