ES157771A1 - Un procedimiento para el tratamien húmedo de hilos de seda artificial en navecillas, fabricados en un proceso de trabajo ininterrumpido
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Un procedimiento para el tratamien húmedo de hilos de seda artificial en navecillas, fabricados en un proceso de trabajo ininterrumpido
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Onderzoekings Instituut Research
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Onderzoekings Instituut Research
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ES157771A1942-07-031942-07-03Un procedimiento para el tratamien húmedo de hilos de seda artificial en navecillas, fabricados en un proceso de trabajo ininterrumpido
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