| http://www.w3.org/ns/prov#value | - Patent US20080068713 - Method of making retroreflective sheeting and articles - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsThe invention relates to a method of making retroreflective sheeting and other articles prepared from casting a moldable synthetic resin onto a tool having a microstructured surface....http://www.google.com/patents
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