| http://www.w3.org/ns/prov#value | - Patent US6327070 - Electrochromic assembly based on poly(3,4-ethylenedioxythiophene ... - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsElectrochromic assemblies having a layer structure, characterized in that one layer is an electrically conductive, electrochromic polydioxythiophene and a further layer is an ion-storage compound of the f
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