专利名称：Pump device and methods for making the
same
发明人：De Man, Eelco Han申请号：EP11182255.7申请日：20100330公开号：EP2559492A1公开日：20130220
专利附图：
摘要：Bellow actuated pump devices for dispensing a product from a containerincludes a bellow (350) and a base (310) and a valve (330) wherein actuation of the bellow(350) dispenses a product and the de-actuation of the bellow (350)refills the pump for
the next actuation.
申请人：MeadWestvaco Calmar Netherlands B.V.
地址：501 South 5th Street Richmond, VA 23219-0501 US
国籍：US
代理机构：Coulson, Elizabeth Eve
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