Class 009: Checking (supervision), control and regulating apparatus and instruments for burners (term considered too vague by the International Bureau pursuant to Rule 13 (2) (b) of the Regulations); electronic control apparatus, units and systems for burners; apparatus, instruments, software and computer hardware for monitoring, operating and remote controlling of burners (term considered too vague by the International Bureau pursuant to Rule 13 (2) (b) of the Regulations); all the aforesaid goods only as parts and fittings for asphalt mixing machines and asphalt mixing installations, included in this class.; Class 011: Burners; oil burners; gas burners; coaldust burners; tar burners; hydrogen burners; all the aforesaid goods only as parts and fittings for asphalt mixing machines and asphalt mixing installations, included in this class.