| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Civil engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Building materials | |
| #2 | Water-closets with flushing devices | |
| #3 | General building constructions | |
| #4 | Shaping clay |
| Publication | Filing date | Title |
|---|---|---|
| ES105095A1 | A discharge tank for "water-closets" with cement and asbestos paste container. | |
| ES103623A1 | A procedure for the construction of tanks and containers of cement and asbestos, of polygonal section. | |
| ES102697A1 | A process for the manufacture of cement or asbestos paste tanks or containers. | |
| ES101728A1 | A humidifier for textile fibers. | |
| ES101503A1 | A ventilation device applied to cement and asbestos sheets. |