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Individual
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Individual
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Priority to ES66641ApriorityCriticalpatent/ES66641A1/es
Publication of ES66641A1publicationCriticalpatent/ES66641A1/es
ES66641A1918-03-261918-03-26Un resultado industrial consistente en mejoras introducidas en la construcción de pisos de goma en calzadas.
ExpiredES66641A1
(es)