4. Measuring and testing
  5. Volume or rate of flow
  6. By measuring electrical or magnetic properties

Marten P. Weistra

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Ionization flow meter

Measuring and testing – Volume or rate of flow – By measuring electrical or magnetic properties
Patent

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Method of and apparatus for measuring the velocity and/or the le

Optics: measuring and testing – Velocity or velocity/height measuring – With light detector
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Vacuum cleaner

Gas separation – Plural serial basically diverse separating media – Plural stages in unitary casing
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Profile ID: LFUS-PAI-P-291945

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