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经营范围
发明名称
Improvements in or relating to servo systems
摘要
申请公布号
GB724518(A)
申请公布日期
1955.02.23
申请号
GB19510020383
申请日期
1951.08.29
申请人
HUGH BROUGHAM SEDGFIELD;THE SPERRY GYROSCOPE COMPANY LIMITED
发明人
分类号
G05D1/06
主分类号
G05D1/06
代理机构
代理人
主权项
地址
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