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Individual
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Individual
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Priority to JP29079989ApriorityCriticalpatent/JPH03151052A/ja
Publication of JPH03151052ApublicationCriticalpatent/JPH03151052A/ja
Publication of JPH0459016B2publicationCriticalpatent/JPH0459016B2/ja
Measured volume liquid dispenser having a rotatable plunger with a radial projection for selectively engaging one of a plurality of axial channels formed in the pump cylinder