> Exhibitors Inventions > 2019
| Title | The Allelochemical pellet fertilizer inhibits the growth of weeds | |||||
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| Inventor | Princess Chulabhorn Science High School Loei | Year | 2019 | |||
| Country | Thailand | Regist No | Date | 2019-12-13 | ||
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Rubber Board |
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The Production of Zip Bag Medicine from basic elements of banana tree |
