These technical drawings shows a hand operated device for sealing bottle tops in zip dwg files.
Download| Collections | |
| Issue Date | 2015 |
| Format | Technical Drawing |
| Rights Holders | Practical Action |
These technical drawings shows a hand operated device for sealing bottle tops in zip dwg files.
Download| Collections | |
| Issue Date | 2015 |
| Format | Technical Drawing |
| Rights Holders | Practical Action |