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 ES37ApriorityCriticalpatent/ES37A1/en
Publication of ES37A1publicationCriticalpatent/ES37A1/en
A new procedure of graphical scales of conversion of the weights, measures or currencies of the old system to their equivalents in the metric-decimal system or vice versa.