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发明名称
Improvements in or relating to continuous-current electric commutator-motor control systems
摘要
申请公布号
GB633888(A)
申请公布日期
1949.12.30
申请号
GB19470016654
申请日期
1947.06.24
申请人
SPERRY GYROSCOPE COMPANY, INC.
发明人
分类号
G05B11/01
主分类号
G05B11/01
代理机构
代理人
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