A bag for mixing powdered skim milk. The bag comprises an outer, conventional flexible dairy bag for holding milk to be distributed commercially. The bag is formed from sheets of plastic, heat sealed along adjacent peripheral edges. An opening is provided through which to fill the bag, the opening provided...http://www.google.es/patents/US5027980?utm_source=gb-gplus-sharePatente US5027980 - Dual compartmented container for reconstituting powdered milk and the like
Dual compartmented container for reconstituting powdered milk and the like
