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Introducing engineering: 1.2.2 Disposable pens and mass production - OpenLearn - Open University
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BIC ReVolution Ocean-Bound 73% Recycled Plastic Ball Pen, Medium Point (1.0 mm), 100% Recycled Packaging, Black, 12-Count
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BIC Cristal Ballpoint Pen — Design Life-Cycle
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Materials
Monteverde Ritma Carbon Fiber Ballpoint Pen - MV42417 - Limited Edition – Carbon Fiber Gear
Ballpoint pen - Wikipedia
02 – Raw Materials | Bic Cristal Pens
Ballpoint pen - Wikipedia
Grainger Ballpoint Pens, Pen Tip 0.9 mm, Barrel Material Metal, Barrel | Fisher Scientific
How Cheap Can You Make it? | AllAboutLean.com
Style Press Metal Material Ballpoint Pen For School Writing Or Stationary N5U5 - Walmart.com
