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Priority to JP19901783UpriorityCriticalpatent/JPS60106707U/ja
Publication of JPS60106707UpublicationCriticalpatent/JPS60106707U/ja
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Publication of JPS633778Y2publicationCriticalpatent/JPS633778Y2/ja
Method and apparatus for extruding a thermoplastic extrudate composed of a basic polymer and at least one additional synthetic material producing an effect similar to that of marble