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Botines Gayo Eusebio
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Botines Gayo Eusebio
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Priority to ES54186ApriorityCriticalpatent/ES54186A1/en
Publication of ES54186A1publicationCriticalpatent/ES54186A1/en
A process for the manufacture of products and objects of all kinds that contain cellulosic ethers as well as for the manufacture of new cellulosic ethers.