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CONTAINER OF BACKPACK HAVING OUTLET FITTING WHICH COMPRISES AN OUTLET PASSAGE FOR LIQUID FLOWING FROM A STORAGE CONTAINER TO A DISPENSER AND AN AIR INLET TO ALLOW AIR INTO THE CONTAINER, THE INLET BEING VALVED
CONTAINER OF BACKPACK HAVING OUTLET FITTING WHICH COMPRISES AN OUTLET PASSAGE FOR LIQUID FLOWING FROM A STORAGE CONTAINER TO A DISPENSER AND AN AIR INLET TO ALLOW AIR INTO THE CONTAINER, THE INLET BEING VALVED
