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Lead for writing-. Characters - and / or or painting utensils and a method for the production thereof
Lead for writing-. Characters - and / or or painting utensils and a method for the production thereof
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机译:写作负责人。人物和/或绘画用具及其生产方法
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摘要
Polymer-bound lead for writing, characters and / or painting devices consists of, in particular for lead or colored pencils, comprising at least one binder, at least one wax, at least one coloring agents and at least a filler, characterised in that the mine as a binder poly (lactide).
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