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Waldo Semon | |
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About 2 pages (715 words) in 3 products |
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Encyclopedia and Summary Information
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Waldo Semon Information
244 words, approx. 1 pages
 Waldo Lonsbury Semon (September 10,1898 – May 26,1999) was a renowned American inventor born in Demopolis, Alabama.[1] Semon put his name into the history books for inventing vinyl, the world's second most used plastic. He found the formula for...


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Waldo Semon | |
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About 2 pages (715 words) in 3 products |
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