TREA

by electro-thermal or electro-pneumatic arrangements

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Industry

  • CPC
  • G04C1/003
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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C1/00Winding mechanical clocks electrically

Current Industry

G04C1/003by electro-thermal or electro-pneumatic arrangements
Industries