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Espona Brunet Jaime
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Espona Brunet Jaime
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Priority to ES103677ApriorityCriticalpatent/ES103677A3/es
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ES103677A1927-07-141927-07-14Un procedimiento industrial consistente en la filatura de fibras de seda artificial, mezcladas con fibras de algodón.
ExpiredES103677A3
(es)
Un procedimiento para el tratamiento de soluciones alcalinas que contengan uno o más grupos de hidróxidos, especialmente la viscosa de la seda artificial.