| http://www.w3.org/ns/prov#value | - As another mark kind shown in FIG. 1, there is a component containing expensive rare metal such as gold or a component S013 such as a microcomputer or a special semiconductor capable of selling at a high price, and a ??? mark 110 is attached to such a component containing rare metal etc. or a substrate holding board or a substrate in which the component is mounted, and recovery disposal S014 of th
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