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经营范围
发明名称
Hydraulic valve positioning system with valve position feedback
摘要
申请公布号
GB816385(A)
申请公布日期
1959.07.15
申请号
GB19570030589
申请日期
1957.09.30
申请人
THE FOXBORO COMPANY
发明人
分类号
F15B9/16
主分类号
F15B9/16
代理机构
代理人
主权项
地址
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