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发明名称
Improvements in fluid-operated servo mechanisms
摘要
申请公布号
GB883049(A)
申请公布日期
1961.11.22
申请号
GB19590008444
申请日期
1959.03.11
申请人
DOWTY ROTOL LIMITED
发明人
ELMER ARTHUR ERNEST HENRY
分类号
F15B9/09;F15B9/17
主分类号
F15B9/09
代理机构
代理人
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