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发明名称
Dichtungsvorrichtung für einen axial verschiebbaren Schaft eines Ventils, Doppelsitzventil und dgl.
摘要
申请公布号
DE3736644(C2)
申请公布日期
1995.01.19
申请号
DE19873736644
申请日期
1987.10.29
申请人
APV ROSISTA GMBH, 4750 UNNA, DE
发明人
BRAEKELMANN, WOLFGANG, 4750 UNNA, DE
分类号
F16J15/32;F16J15/56;F16K41/04;(IPC1-7):F16K41/04
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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