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Polyvinyl Chloride PVC
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Polyvinyl chloride - Wikipedia
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Polyvinyl Chloride (PVC): Types, Benefits, Applications, and Characteristics
The inventor of PVC Windows. | Ecohouse-eg.com
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Local inventor builds unique business online | Daily News | csbj.com
Polyvinyl Chloride PVC
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History and Evolution of Vinyl
PVC -- It's Great for Inventions : 11 Steps - Instructables
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Soft PVC
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