A system for introducing liquified gas into filled containers in a continuous container fill line (10), wherein, the dosage of liquified gas dispensed into each container is calibrated to the individual container's particular head-space volume. The system (10) includes measuring the head-space volume...http://www.google.fr/patents/US5033254?utm_source=gb-gplus-shareBrevet US5033254 - Head-space calibrated liquified gas dispensing system
Head-space calibrated liquified gas dispensing system
