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发明名称
Pilot controlled valve with follow-up mechanism
摘要
申请公布号
US2830785(A)
申请公布日期
1958.04.15
申请号
US19550496713
申请日期
1955.03.25
申请人
SULZER FRERES, SOCIETE ANONYME
发明人
BURI ALFRED
分类号
F16K47/00
主分类号
F16K47/00
代理机构
代理人
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