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    COATED SHEAVE

    Free access
    YU XIAOMEI / CHEN YAN / POLAK DAVID R et al. | European Patent Office | 2020

      Coated sheave

      Free access
      YU XIAOMEI / CHEN YAN / POLAK DAVID R et al. | European Patent Office | 2017

    Elevator cord health monitoring

    Free access
    SUN FANPING / WESSON JOHN P / LUO XIAODONG et al. | European Patent Office | 2017

      ELEVATOR CORD HEALTH MONITORING

      Free access
      SUN FANPING / LUO XIAODONG / MOSHER DANIEL A et al. | European Patent Office | 2020

      ELEVATOR CORD HEALTH MONITORING

      Free access
      SUN FANPING / WESSON JOHN P / LUO XIAODONG et al. | European Patent Office | 2018

      Elevator cord health monitoring

      Free access
      SUN FANPING / LUO XIAODONG / MOSHER DANIEL A et al. | European Patent Office | 2018

      Elevator cord health monitoring

      Free access
      SUN FANPING / WESSON JOHN P / LUO XIAODONG et al. | European Patent Office | 2015

      Elevator cord health monitoring

      Free access
      SUN FANPING / LUO XIAODONG / MOSHER DANIEL A et al. | European Patent Office | 2015

      ELEVATOR CORD HEALTH MONITORING

      Free access
      SUN FANPING / WESSON JOHN P / LUO XIAODONG et al. | European Patent Office | 2015

      ELEVATOR CORD HEALTH MONITORING

      Free access
      SUN FANPING / LUO XIAODONG / MOSHER DANIEL A et al. | European Patent Office | 2016

    System and method for reducing belt noise

    Free access
    POLAK DAVID R / CHIPMAN CHRISTOPHER T / COFFIN CHARLES C et al. | European Patent Office | 2019