| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Fluid heaters |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zeuch Alfred | 8 |
| Publication | Filing date | Title |
|---|---|---|
| ES166236A1 | A combustion gasogen directed downwards, especially for tar-poor solid fuels such as lignite and the like | |
| ES165113A1 | A gasogen of directed drawing down | |
| ES164669A1 | A procedure for the operation of carbon dust engines | |
| ES164559A1 | A gasogen with combustion directed down, especially for poor solid fuels in tar, like lignite and similar |