| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machine tools | |
| #3 | Foods and drinks | |
| #4 | Chemical engineering | |
| #5 | Mechanical elements | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Treating harvested food | |
| #2 | Presses | |
| #3 | Wine | |
| #4 | Preparing grain for milling | |
| #5 | Kitchen equipment | |
| #6 | Venting or aerating devices | |
| #7 | Separation |
| Publication | Filing date | Title |
|---|---|---|
| ES259410A3 | Cuba of automatic fermentation, particularly for vinification (Machine-translation by Google Translate, not legally binding) |