专利名称：Peristaltic pumps发明人：Oswald M. King申请号：US06/591430申请日：19840320公开号：US04496295A公开日：19850129
摘要：An improved peristaltic pump employs a pump tube which is pre- stressed bybeing twisted in the direction of the length of the tube about its axis.
申请人：KING; OSWALD M.
代理人：Grover A. Frater
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