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Priority to JP1976107904UpriorityCriticalpatent/JPS5759325Y2/ja
Publication of JPS5325726UpublicationCriticalpatent/JPS5325726U/ja
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Materiales lignocelulósicos con fibras lignocelulósicas en las capas externas y partículas de plástico expandido presentes en el núcleo y procedimiento y uso de los mismos