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Priority to JP11723486UpriorityCriticalpatent/JPH031667Y2/ja
Publication of JPS6324467UpublicationCriticalpatent/JPS6324467U/ja
Application grantedgrantedCritical
Publication of JPH031667Y2publicationCriticalpatent/JPH031667Y2/ja
Volume pump including a bellows and a suction valve and a discharge valve wherein the valves comprise a valve seat and a valve body and wherein a fixed section of the valve body includes a communicating flow path
