PTN

#Machines for industry or agriculture, industrial installations, motors, engines, various mechanical appliances #Wheels, bearings #Quadrilaterals #Letters presenting a special form of writing #Colours #Parts of machines for industry or agriculture, of industrial installations or of motors and engines (including robotic arms) #Ball bearings and other bearings #One quadrilateral #Quadrilaterals containing other figurative elements #Quadrilaterals containing one or more letters #Letters in heavy characters #Letters in light-coloured characters on a dark background #Two predominant colours