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R&D

Patent Status

  • 10-2120406_Patent_Fixed local exhaust device

    10-2120406_Patent_
    Fixed local exhaust device

  • 10-2134112_Patent_Heating jacket

    10-2134112_Patent_
    Heating jacket

  • 10-2520960_Patent_Mobile exhaust device

    10-2520960_Patent_
    Mobile exhaust device

  • 20-0492909_Utility model_Mobile exhaust device

    20-0492909_Utility model_
    Mobile exhaust device

  • 20-0496392_Utility model_Scrubber exhaust device

    20-0496392_Utility model_
    Scrubber exhaust device

  • 30-1056770_Design_Mobile exhaust device

    30-1056770_Design_
    Mobile exhaust device

  • 30-1093960_Design_Mobile exhaust device

    30-1093960_Design_
    Mobile exhaust device

  • 30-1218118_Design_Clamp heater for pipes

    30-1218118_Design_
    Clamp heater for pipes