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发明名称
Method and apparatus for controlling a collapsible seal for a butterfly valve
摘要
申请公布号
EP0780610(A3)
申请公布日期
1998.01.28
申请号
EP19960118020
申请日期
1996.11.11
申请人
ALLIEDSIGNAL INCORPORATED
发明人
BALL, LARRY K.;DUMAS, STEVEN B.;JORGENSEN, DANIEL R.;PALMER, DANIEL A.;SCHIPAE, RICHARD J.;TERVO, JOHN N.
分类号
F16K1/228;(IPC1-7):F16K1/228
主分类号
F16K1/228
代理机构
代理人
主权项
地址
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