TREA

in which the light emitting display elements may be activated at will or are controlled in accordance with the ambient light

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Industry

  • CPC
  • G04G9/0017
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Parent Industries

GPHYSICS G04Horology G04GELECTRONIC TIME-PIECES G04G9/00Visual time or date indication means

Current Industry

G04G9/0017in which the light emitting display elements may be activated at will or are controlled in accordance with the ambient light
Industries