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Individual
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Individual
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Priority to ES100061ApriorityCriticalpatent/ES100061A1/es
Publication of ES100061A1publicationCriticalpatent/ES100061A1/es
ES100061A1926-10-291926-10-29Perfeccionamientos en la fabricación de bloques para edificios, losas, pavimentos, techos, azulejos y sus similares.
ExpiredES100061A1
(es)
Procedimiento para la fabricación y empleo en la construcción de firmes y pavimentos, de hormigones de alquitranes y asfaltos convenientemente preparados.