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Individual
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Individual
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Priority to ES117891ApriorityCriticalpatent/ES117891A1/es
Publication of ES117891A1publicationCriticalpatent/ES117891A1/es
ES117891A1930-04-281930-04-28Nuevo procedimiento para la fabricación de tejidos de algodón y amianto para secadores en las máquinas de papel.
ExpiredES117891A1
(es)