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.)
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Individual
Original Assignee
Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES1873005100ApriorityCriticalpatent/ES5100H1/es
Publication of ES5100H1publicationCriticalpatent/ES5100H1/es
ES1873005100A1873-07-101873-07-10Aparato llamado abaco metrico decimal para la ensenanza intuitiva del sistema legal de pesas, medidas, monedas, etc.
ExpiredES5100H1
(es)