Juan Sierra
Location: Ibague, Tolima Colombia
Company: Freelance
2023 Entries
| Date | Title | Category | Views | Votes |
|---|---|---|---|---|
| 04/21 | Revolutionizer: Design of a Crusher Machine of Organic Waste for Biogas and Efficiency | Sustainable Technology | 1193 | 0 |
Location: Ibague, Tolima Colombia
Company: Freelance
| Date | Title | Category | Views | Votes |
|---|---|---|---|---|
| 04/21 | Revolutionizer: Design of a Crusher Machine of Organic Waste for Biogas and Efficiency | Sustainable Technology | 1193 | 0 |