Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6572696 | Technological additive for agglomerating projectable building materials and utilization of the additive in projected mortars and concretes | Antonio Alvarez Berenguer, Bernardo Enrique Del Valle Álvarez, Manuel Hidalgo Martín | 2003-06-03 |