TREA

Circuits providing for substitution of the light source in case of its failure

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Industry

  • CPC
  • H05B37/04
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Parent Industries

HELECTRICITY H05Electric techniques H05BELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR H05B37/00Circuit arrangements for electric light sources in general

Current Industry

H05B37/04Circuits providing for substitution of the light source in case of its failure
Industries