Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES1871004801ApriorityCriticalpatent/ES4801H1/es
Publication of ES4801H1publicationCriticalpatent/ES4801H1/es
ES1871004801A1871-05-151871-05-15Perfeccionamientos en la preparacion de asfaltos para la construccion de aceras, pavimentos, calles, etc.
ExpiredES4801H1
(es)