4. Electric resistance heating devices
  5. Heating devices
  6. Radiant heater

Jean-Jacques Frey

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Heating system comprising at least two different radiations

Electric resistance heating devices – Heating devices – Radiant heater
Reexamination Certificate

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Lamp for heating having a reflective film for transmitting...

Electric lamp and discharge devices – With temperature modifier – Double wall – jacket or casing for envelope
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3095907

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