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1. Fine Grinding Adaptation for the Bicimolino [pdf]
2. Coffee Washer [pdf]
3. Forced Air Stove [pdf]
4. Petri Dish Reader [pdf]
5. BioGas Project [pdf]
6. Improved Tillage Tool [pdf]
7. Ground Nut Skin Remover [pdf]
8. Foot-Powered Oil Press [pdf]
9. Collapsible Formwork for Bio-Gas Digester [pdf]
10. Okra Processor [pdf]
11. Phase Change Incubator [pdf]
12. Jaipur Foot Project [pdf]
13. Pedal-Powered Cement Mixer [pdf]
14. Pedal Generator [pdf]
15. Low-Cost PCR [pdf]
16. Waste Management in China [pdf]
17. Well-Head Chlorinator [pdf]
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