979Machinery, equipmentPT2017-10-24 14:46:45BT971WorkPTNT984Alarms and detection devicesPTNT988Cameras and projectorsPTNT989Clocks and watchesPTNT980Electrical machinery, buzzersPTNT982Heating, plumbing and air-conditioningPTNT983Hospital and laboratory equipmentPTNT985Miscellaneous equipmentPTNT981Power enginesPTNT987PumpsPTNT986Winches and cranesPT