发明名称 LAMELLA DI CHIUSURA PER UNA VALVOLA MUNITA DI PIU'CANALI DI PASSAGGIO DISPOSTI CONCENTRICAMENTE
摘要 <p>A closing member for a ring valve is a flexible reed of substantially semicircular form comprising an outer ring portion with mounting points at its ends, and a plurality of inner ring portions connected to the outer ring portion by at least one radial web.</p>
申请公布号 IT1095096(B) 申请公布日期 1985.08.10
申请号 IT19780024280 申请日期 1978.06.06
申请人 ENFO GRUNDLAGEN FORSCHUNGS AG 发明人
分类号 F01L3/20;F04B39/10;F16K15/08;F16K15/10;F16K15/14;F16K15/16;(IPC1-7):F16K/ 主分类号 F01L3/20
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