| http://www.w3.org/ns/prov#value | - It includes, for example, a coating layer formed of a metal or alloy powder of high reflectivity such as aluminium, silver, gold, copper or chromium mixed with a binder resin; a multi-layered film of the metal or a dielectric material formed in a film-forming method of vacuum vaporization, sputtering or the like; a reflection sheet of the coating layer or the multi-layered film held on a filmy sup
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