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PCE
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CPC Subgroup
G01P 5/10

by measuring thermal variables

Full Title

Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft (application of speed-measuring devices for measuring volume of fluid G01F) > by measuring thermal variables

1 direct subcode

Child Classifications

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  • G01P 5/12 using variation of resistance of a heated conductor