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The Fabbrica infissi pvc Diaries

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PVC Was prepared with the French chemist Henri Victor Regnault in 1835 and after that with the German chemist Eugen Baumann in 1872, but it surely was not patented until finally 1912, when Yet another German chemist, Friedrich Heinrich August Klatte, employed sunlight to initiate the polymerization of vinyl chloride. https://www.infissipvcroma.it/
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