发明名称 RÜCKSCHLAGVENTIL
摘要 <p>A non-return valve having a circumferential face and a channel with a mouth at one end of the channel and located in a groove having circumferential edges which are adjustable and fixable relative to each other and a valve comprising a O-ring manufactured of an elastic material for releasing the mouth at a predetermined pressure in the channel.</p>
申请公布号 DE69908625(T2) 申请公布日期 2004.04.15
申请号 DE1999608625T 申请日期 1999.09.29
申请人 SPIRO RESEARCH B.V., HELMOND 发明人 ROFFELSEN, FRANCISCUS
分类号 F16K15/08;F16K15/14;(IPC1-7):F16K15/14 主分类号 F16K15/08
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