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Individual
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Individual
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Priority to ES103144ApriorityCriticalpatent/ES103144A1/es
Publication of ES103144A1publicationCriticalpatent/ES103144A1/es
ES103144A1927-06-041927-06-04Bolsa formando filtro con tubos de descarga unilaterales para filtros bursiformes cerrados en todos sus lados.
ExpiredES103144A1
(es)