| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Bookbinding | |
| #2 | Books |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lumbeck Emil | 6 |
| Publication | Filing date | Title |
|---|---|---|
| ES162402A1 | A procedure to restore old books | |
| ES160109A1 | A procedure to make books without thread sewing | |
| ES160075A1 | A procedure for the manufacture of a book without thread sewing | |
| ES159992A1 | A procedure to make books without thread sewing | |
| ES159701A1 | A procedure to make books without sewing of threads |