专利名称：FLUID FLOW CONTROL SYSTEMS发明人：SANNER G,US申请号：US27279372申请日：19720718公开号：US3848616A公开日：19741119
摘要：A system for controlling the flow of fluid to and/or from a receptacle orreservoir which has a timed mode of operation and manual and demand modes, one ormore level responsive controls, and at least one control for overriding the levelresponsive control or controls.
申请人：SANTRON CORP,US
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