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Priority to JP1987002158UpriorityCriticalpatent/JPH0130072Y2/ja
Publication of JPS63109793UpublicationCriticalpatent/JPS63109793U/ja
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Mejoras a fieltro de mezclas de fibras,enfieltrado a una tela base por punzonado,para ser utilizado en la seccion de prensa humeda de una maquina y el metodo para su fabricacion