ผลิตภัณฑ์นวัตกรรมชี้วัดประสิทธิภาพหลอดรังสียูวีฆ่าเชื้อโรค
This thesis aims to develop a prototype of UV indicator useful for efficiency evaluation of UV germicidal lamp and market feasibility study of this product. The research can be divided is into 3 steps: 1) pre-inventive marketing research 2) inventing and creating of the product prototype and 3) post...
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| Format: | Theses and Dissertations |
| Language: | Thai |
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จุฬาลงกรณ์มหาวิทยาลัย
2010
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| Online Access: | https://digiverse.chula.ac.th/Info/item/dc:57151 |
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| Institution: | Chulalongkorn University |
| Language: | Thai |