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发明名称
Sitzventil mit homogenem Ventilsitz und Verfahren zu seiner Herstellung
摘要
申请公布号
DE19802447(B4)
申请公布日期
2004.12.02
申请号
DE19981002447
申请日期
1998.01.23
申请人
HELMUT BAELZ GMBH
发明人
分类号
F16K1/38;F16K27/02;(IPC1-7):F16K1/42;F16K27/00
主分类号
F16K1/38
代理机构
代理人
主权项
地址
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