Class 37

Descaling services for {indicate equipment, e.g., water pipes, water heaters, etc.} 037-1044

为{指明设备，例如水管、热水器等}提供除垢服务

Chinese 为{指明设备，例如水管、热水器等}提供除垢服务

English Descaling services for {indicate equipment, e.g., water pipes, water heaters, etc.}

Spanish Servicios de descalcificación para {indicar equipo, p. ej. tuberías de agua, calentadores de agua, etc.}