> Exhibitors Inventions > 2019
| Title | Hand Cream from Guava Leaves and Germinated Brown Rice Extract | |||||
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| Inventor | Princess Chulabhorn Science High School Phitsanulok | Year | 2019 | |||
| Country | Thailand | Regist No | Date | 2019-12-13 | ||
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Smart briefcase carrying money and documents on LPWAN platform |
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"Design and prototyping of a window with the ability of passing the light in different seasons directly or indirectly " |
