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Priority to ES91664ApriorityCriticalpatent/ES91664A1/es
Publication of ES91664A1publicationCriticalpatent/ES91664A1/es
ES91664A1924-12-011924-12-01Mejoras en la construcción y fijación de bloques de hormigón al hacer carreteras, pavimentos y pasos análogos.
ExpiredES91664A1
(es)
Procedimiento para la fabricación y empleo en la construcción de firmes y pavimentos, de hormigones de alquitranes y asfaltos convenientemente preparados.