Invention Grant
US08342368B2 Convertible peristaltic and piston pump dispenser 有权
可转动蠕动泵和活塞泵分配器

Convertible peristaltic and piston pump dispenser
Abstract:
A dispenser for flowable material adapted for engagement and for dispensing fluid from either a replaceable piston pump reservoir unit comprising a reservoir bottle and a piston pump or a replaceable peristaltic pump reservoir unit comprising a reservoir bottle and a deformable tube member.
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