What is the pen made of?
capspen materialsplastic componentsink reservoirnib
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This presentation details the materials used in pen manufacturing, including plastics, metals, and components for the nib, ink reservoir, and caps. It covers various pen types like ballpoint, fountain, and gel pens
Hujjat haqida
- Kategoriya
- Taqdimotlar | Informatika va AT
- Format
- PPTX
- Hajmi
- 7 bet
- Fayl hajmi
- 14.77 MB
- Muallif
- Oson Talaba
- Qo'shilgan
- 06.05.2026
