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Priority to ES0116136ApriorityCriticalpatent/ES116136A1/es
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ES0116136A1929-12-181929-12-18PERFECCIONAMIENTOS INTRODUCIDOS EN LAS MáQUINAS PARA PREPARAR BASTONES PARA CONFECCIoN DE AROS DE MADERA FIBROSA.
ExpiredES116136A1
(es)
Perfeccionamientos en las máquinas continuas para la deshidratación de la pasta en la fabricación de cuero artificial o papeles especiales difíciles de escurrir.