发明名称 FLUID FLOW SENSOR
摘要 <p>A flow sensor wherein a body (10) that includes a recessed surface (18) is covered by a flexible cover (12). The portion of flexible cover (12) adjacent recessed surface (18) moves between a contracted position and an expanded position to indicate flow.</p>
申请公布号 CA1252000(A) 申请公布日期 1989.04.04
申请号 CA19850482838 申请日期 1985.05.30
申请人 PARKER-HANNIFIN CORPORATION 发明人 POOL, SCOTT L.
分类号 G01P13/00;A61M5/168;(IPC1-7):A61M5/14 主分类号 G01P13/00
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