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

Randolf Rolff

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Leak indicator with test leak and test leak for integration...

Measuring and testing – With fluid pressure – Leakage
Reexamination Certificate

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Leak indicator with test leak and test leak for integration...

Measuring and testing – With fluid pressure – Leakage
Reexamination Certificate

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Method for detecting a gas using an infrared gas analyser...

Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Reexamination Certificate

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Reference leakage device for leak sniffer detector

Measuring and testing – Instrument proving or calibrating – Gas or liquid analyzer
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2924567

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