Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824606 | Additive for special plasters and mortars, compositions containing the additive and utilization of the additive in special plasters and mortars | Antonio Alvarez Berenguer, Bernardo Enrique Del Valle Álvarez, Manuel Hidalgo Martín | 2004-11-30 |