4. Radiant energy
  5. Invisible radiant energy responsive electric signalling
  6. Infrared responsive

Roland E. Jelvestam

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Device for measuring concentration of particles conveyed by a li

Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Patent

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Supersonic transceiver level measure device

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Volume – flow or rate
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Transmitter for in-line connection by measuring of fluid consist

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Food preparation type
Patent

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Profile ID: LFUS-PAI-P-238212

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