ES458493A1 - Mejoras introducidas en los aparatos portatiles para la en- senanza de idiomas. - Google Patents

Mejoras introducidas en los aparatos portatiles para la en- senanza de idiomas.

Info

Publication number
ES458493A1
ES458493A1 ES458493A ES458493A ES458493A1 ES 458493 A1 ES458493 A1 ES 458493A1 ES 458493 A ES458493 A ES 458493A ES 458493 A ES458493 A ES 458493A ES 458493 A1 ES458493 A1 ES 458493A1
Authority
ES
Spain
Prior art keywords
portable devices
improvements introduced
language teaching
teaching
language
Prior art date
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.)
Expired
Application number
ES458493A
Other languages
English (en)
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 Individual filed Critical Individual
Priority to ES458493A priority Critical patent/ES458493A1/es
Publication of ES458493A1 publication Critical patent/ES458493A1/es
Expired legal-status Critical Current

Links

ES458493A 1977-05-05 1977-05-05 Mejoras introducidas en los aparatos portatiles para la en- senanza de idiomas. Expired ES458493A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES458493A ES458493A1 (es) 1977-05-05 1977-05-05 Mejoras introducidas en los aparatos portatiles para la en- senanza de idiomas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES458493A ES458493A1 (es) 1977-05-05 1977-05-05 Mejoras introducidas en los aparatos portatiles para la en- senanza de idiomas.

Publications (1)

Publication Number Publication Date
ES458493A1 true ES458493A1 (es) 1978-04-01

Family

ID=8473720

Family Applications (1)

Application Number Title Priority Date Filing Date
ES458493A Expired ES458493A1 (es) 1977-05-05 1977-05-05 Mejoras introducidas en los aparatos portatiles para la en- senanza de idiomas.

Country Status (1)

Country Link
ES (1) ES458493A1 (es)

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