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PCE
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CPC Subgroup
G01F 11/04

of the free-piston type

Full Title

Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it > with measuring chambers which expand or contract during measurement > of the free-piston type

1 direct subcode

Child Classifications

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  • G01F 11/06 with provision for varying the stroke of the piston