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发明名称
Annular valve
摘要
申请公布号
AT402332(B)
申请公布日期
1997.04.25
申请号
AT19920001495
申请日期
1992.07.22
申请人
HOERBIGER VENTILWERKE AKTIENGESELLSCHAFT
发明人
STIEGELMAR GERHARD;HRABAL HANS ING.
分类号
F04B39/10;F16K1/00;F16K1/34;F16K15/08;(IPC1-7):F04B39/10
主分类号
F04B39/10
代理机构
代理人
主权项
地址
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