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PCE
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DIFF Subgroup
G01F 3/34

comprising bells reciprocating in a liquid

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow > Wet gas-meters > comprising bells reciprocating in a liquid

CPC:

Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow (measuring a proportion of the volume flow G01F5/00) > Wet gas-meters > comprising bells reciprocating in a liquid

No child classifications to compare. This is a leaf node in both IPC and CPC.