(<= (Has-Parameter-Slot $X Car_Buffer_Stroke) (Car_Buffer_Model $X)) (<= (Has-Parameter-Slot $X Car_Buffer_Load_Minimum) (Car_Buffer_Model $X)) (<= (Has-Parameter-Slot $X Car_Buffer_Load_Maximum) (Car_Buffer_Model $X)) (<= (Has-Parameter-Slot $X Car_Buffer_Height) (Car_Buffer_Model $X)) (<= (Has-Parameter-Slot $X Car_Buffer_Footing_Channel_Height) (Car_Buffer_Model $X)) (Inherited-Facet-Value Slot-Value-Type Elevator Elevator.Carbuffer Car_Buffer_Model) (=> (Elevator.Carbuffer $X $Y) (Car_Buffer_Model $Y))