Patent classifications
G
PHYSICS
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G01
MEASURING; TESTING
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G01F
MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
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15/00
Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
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G01F15/07
Integration to give total flow, e.g. using mechanically-operated integrating mechanism
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G01F15/075
using electrically-operated integrating means
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G01F15/0755
involving digital counting
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