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发明名称
Höytrykks-tetningsanordning for tetning av et ringformet rom mellom to sylindriske flater
摘要
申请公布号
NO179593(B)
申请公布日期
1996.07.29
申请号
NO19880004125
申请日期
1988.09.16
申请人
FMC CORP
发明人
ZOLLO, DAVID A.;BENEFIELD, ROY W.;CAIN, DAVID E.;HUANG, PHILLIP F.;MONTEMAYOR, BRENDA K.;MYERS, RAY;NEELD, STEPHEN L.;VICIC, JOHN C.;WAFER, DON B.
分类号
E21B33/00;E21B33/03;E21B33/04;F16J15/46;(IPC1-7):E21B33/04
主分类号
E21B33/00
代理机构
代理人
主权项
地址
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