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发明名称
Hydraulic servo-motor and control valve therefor
摘要
申请公布号
GB701092(A)
申请公布日期
1953.12.16
申请号
GB19490008381
申请日期
1949.03.28
申请人
NORTHROP AIRCRAFT, INC.
发明人
分类号
B64C13/00;F15B9/10
主分类号
B64C13/00
代理机构
代理人
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地址
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