TREA

Damping devices

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Industry

  • CPC
  • H05B31/0063
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Parent Industries

HELECTRICITY H05Electric techniques H05BELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR H05B31/00Electric arc lamps

Current Industry

H05B31/0063Damping devices
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3675138
    • Patent number 3,675,138
    • Issue date Jul 4, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents