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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Heredia Rodriguez-Jaen Rafael
Original Assignee
Heredia Rodriguez-Jaen Rafael
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Application filed by Heredia Rodriguez-Jaen RafaelfiledCriticalHeredia Rodriguez-Jaen Rafael
Priority to ES40461ApriorityCriticalpatent/ES40461A1/en
Publication of ES40461A1publicationCriticalpatent/ES40461A1/en
ES40461A1907-04-081907-04-08
A special procedure for teaching double entry accounting using an automatic device called "Aidorch".
ExpiredES40461A1
(en)