发明名称 Apparatus and methods to dispense fluid from a bank of containers and to refill same
摘要 An example dual check valve device described herein includes a housing and a first check valve in the housing. A second check valve is located in the housing adjacent the first check valve and in substantial axial alignment with the first check valve.
申请公布号 US8636025(B2) 申请公布日期 2014.01.28
申请号 US201113248546 申请日期 2011.09.29
申请人 STREET PAUL THOMAS;LARSEN TODD WILLIAM;TESCOM CORPORATION 发明人 STREET PAUL THOMAS;LARSEN TODD WILLIAM
分类号 F16K15/02 主分类号 F16K15/02
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