| http://www.w3.org/ns/prov#value | - According to the invention, by neither employing chemicals such as organic salts or solvents nor requiring the secondary treatment such as the wastewater treatment, moreover, the coated resin products can be coarsely crushed, and the coarsely crushed products are conveyed while being rubbed by the cylindrical member such as a cylinder and the rotary member to peel the coating films from the base r
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