4. Radiant energy
  5. Invisible radiant energy responsive electric signalling
  6. Ultraviolet light responsive means

Ursula Eysholdt

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Heating and/or cooling system

Heat exchange – With alarm – indicator – signal – register – recorder – test or... – Remotely controlled inspection means
Patent

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Light and weather resistance sensing system with a sensed signal

Radiant energy – Invisible radiant energy responsive electric signalling – Ultraviolet light responsive means
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Profile ID: LFUS-PAI-P-1370675

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