| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Engines, pumps and turbines | |
| #5 | Mechanical elements | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Paper-making machines | |
| #2 | Separation | |
| #3 | Shaping clay | |
| #4 | Treatment of paper-making materials | |
| #5 | Shaping of plastics | |
| #6 | Unspecified technologies | |
| #7 | Separating solids | |
| #8 | Marine propulsion | |
| #9 | Gearing | |
| #10 | Pumps |
| Publication | Filing date | Title |
|---|---|---|
| FR2030940A5 | Papermaking screen cloth and applicator | |
| FR2021345A1 | Vibrating screen for purifying fibre suspen- - sions for papermaking | |
| ES156763A1 | Hydraulic compound gear | |
| ES156666A1 | Current changer |