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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES76970ApriorityCriticalpatent/ES76970A1/es
Publication of ES76970A1publicationCriticalpatent/ES76970A1/es
ES76970A1921-01-311921-01-31Sistema de tractor o vehículo análogo que avanza por medio de cadenas portadoras y, en su caso, por ruedas.
ExpiredES76970A1
(es)