|  | A |
SECTION A — HUMAN NECESSITIES

AGRICULTURE

|  | A23 |
FOODSTUFFS AND THEIR TREATMENT NOT INCLUDED IN OTHER CLASSES

|  | A23F |
COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, AND INFUSION THEREOF

|  | A23F 1/00 |
Coffee; Coffee substitutes; Preparations thereof

|  | A23F 1/02 |
· | Methods of roasting or pretreating (coffee roasters Fulltext... Hierarchy... Expanded...A23N)

|  | A23F 1/04 |
· | Improving coffee

|  | A23F 1/06 |
· | Preserving coffee, e.g. by application of coating

|  | A23F 1/08 |
· | Coffee extracts or infusions

|  | A23F 1/10 |
· | Coffee with reduced caffeine content; Extracts or infusions thereof

|  | A23F 1/12 |
· | Coffee preparations, e.g. mixtures of coffee with milk and/or sugar

|  | A23F 1/14 |
· | Coffee substitutes

|  | A23F 1/16 |
· · | prepared from cereal and/or malt

|  | A23F 3/00 |
Tea; Tea substitutes; Preparations thereof

|  | A23F 3/02 |
· | Tea substitutes, e.g. maté; Alkaloid-free tea; Extracts or infusions thereof

|  | A23F 3/04 |
· | Tea-leaf rollers