A procedure, with its means of realization, of manufacturing a container for fluids (Machine-translation by Google Translate, not legally binding)
GB866689A
Improvements in and relating to the production of beverages
GB866688A
Improvements in or relating to the preparation of beverages
ES234813A1
Improvements in, and relative to, the manufacturing of food, beverages and similar materials (Machine-translation by Google Translate, not legally binding)
GB860946A
Improvements in and relating to the manufacture of foodstuffs, beverages and the like
