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Individual
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Individual
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Priority to ES123071ApriorityCriticalpatent/ES123071A3/es
Publication of ES123071A3publicationCriticalpatent/ES123071A3/es
ES123071A1931-05-161931-05-16Un procedimiento para la fabricación de las partes que constituyen el armazón de los botones forrados.
ExpiredES123071A3
(es)