| http://www.w3.org/ns/prov#value | - Either because of their prolific numbers (i.e., vending machines) or their large size, frequent sign replacement can bevery costly.Accordingly, their is an ongoing need for an improved sign, having a substrate material and an ink, which can remain relatively unaffected by sunlight and other weather phenomenon even for a decade or more.SUMMARY OF THE INVENTIONThe present invention comprises a proce
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