AID NC MachiningAID

#Wavy lines or bands, zigzag lines or bands #One quadrilateral #Other irregular parallelograms, trapezia and quadrilaterals, quadrilaterals containing one or more rounded corners #Quadrilaterals with dark surfaces or parts of surfaces #Quadrilaterals containing one or more letters #Quadrilaterals containing other figurative elements #Letters in light-coloured characters on a dark background #Series of letters separated from one another other than by a single space #Series of letters in different dimensions #Series of letters presenting different forms of writing #Black #White, grey, silver #Violet #Magnifying glasses with handle