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.)
Billoud Antoine Marie
Lamberet Pierre Eugene
Original Assignee
Billoud Antoine Marie
Lamberet Pierre Eugene
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 Billoud Antoine Marie, Lamberet Pierre EugenefiledCriticalBilloud Antoine Marie
Priority to ES2957ApriorityCriticalpatent/ES2957A1/es
Publication of ES2957A1publicationCriticalpatent/ES2957A1/es
ES2957A1882-12-301882-12-30Un procedimiento para la enseñanza práctica de la geografía en las escuelas, por medio de un cuadro mapa de relieve.
ExpiredES2957A1
(es)