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PCE
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CPC Subgroup
G01P 3/30

by using centrifugal forces of fluids

Full Title

Measuring linear or angular speed; Measuring differences of linear or angular speeds (G01P5/00 - G01P11/00 take precedence; ; counting mechanisms G06M) > Devices characterised by the use of fluids > by using centrifugal forces of fluids

1 direct subcode

Child Classifications

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  • G01P 3/32 in a rotary container communicating with a fixed container