[ apparatus for artificial respiration, ] [respiratory masks and mask filters for medical use,] humidifiers for use with a respiratory apparatus for medical use, and parts for all the foregoing

AIR CONDITIONING EQUIPMENT FOR BAKERIES-NAMELY, FERMENTATION AND DOUGH ROOMS, PROOF BOXES, BREAD AND ROOM COOLERS, STEAM BOILERS, STEAM JET HUMIDIFIERS, AND AIR CONDITIONING UNITS