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

Walter A. Cooke

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Calibrators for infrared-type gas analyzers

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

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Infrared radiation detector units and methods of assembling tran

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

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Oxygen monitoring and apparatus

Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Means for analyzing gas sample
Reexamination Certificate

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Oxygen monitoring apparatus

Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Means for analyzing gas sample
Reexamination Certificate

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Oxygen monitoring apparatus

Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Means for analyzing liquid or solid sample
Reexamination Certificate

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Profile ID: LFUS-PAI-P-614482

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