Device for the obtaining of concentrated solutions of coffee or other materials, suitable for the preparation of products to be lyophilized (Machine-translation by Google Translate, not legally binding)
ES271436A1
Improvements in the lyophilization procedures with the corresponding facilities to carry out it (Machine-translation by Google Translate, not legally binding)
US1206012A
Sugar-dispensing cabinet.
CA691702A
Lyophilization of coffee infusions and of other products
CA709789A
Preparation of concentrated solutions such as coffee
