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

Helmut Giraud

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Method and apparatus for analysis of gas by means of absorption

Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – Distributive type parameters
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Method and apparatus for continuously measuring the concentratio

Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
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Profile ID: LFUS-PAI-P-329953

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