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发明名称
Spielfreie Stützringe für die Beschränkung von PTFE-Packungen
摘要
申请公布号
DE69117655(D1)
申请公布日期
1996.04.11
申请号
DE19916017655
申请日期
1991.10.09
申请人
FISHER CONTROLS INTERNATIONAL INC., CLAYTON, MO., US
发明人
HUTCHENS, WILBUR DEAN, MARSHALLTOWN, IOWA 50158, US
分类号
F16J15/20;F04B53/00;F16J15/16;F16J15/24;F16K41/02;F16K41/04;(IPC1-7):F16J15/18
主分类号
F16J15/20
代理机构
代理人
主权项
地址
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