ES144915Y - Un dispositivo de ensenanza y de control de los resultados adquiridos. - Google Patents

Un dispositivo de ensenanza y de control de los resultados adquiridos.

Info

Publication number
ES144915Y
ES144915Y ES1967144915U ES144915U ES144915Y ES 144915 Y ES144915 Y ES 144915Y ES 1967144915 U ES1967144915 U ES 1967144915U ES 144915 U ES144915 U ES 144915U ES 144915 Y ES144915 Y ES 144915Y
Authority
ES
Spain
Prior art keywords
teaching
controlling
acquired results
acquired
results
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
ES1967144915U
Other languages
English (en)
Other versions
ES144915U (es
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 ES1967144915U priority Critical patent/ES144915Y/es
Publication of ES144915U publication Critical patent/ES144915U/es
Application granted granted Critical
Publication of ES144915Y publication Critical patent/ES144915Y/es
Expired legal-status Critical Current

Links

ES1967144915U 1967-11-14 1967-11-14 Un dispositivo de ensenanza y de control de los resultados adquiridos. Expired ES144915Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1967144915U ES144915Y (es) 1967-11-14 1967-11-14 Un dispositivo de ensenanza y de control de los resultados adquiridos.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1967144915U ES144915Y (es) 1967-11-14 1967-11-14 Un dispositivo de ensenanza y de control de los resultados adquiridos.

Publications (2)

Publication Number Publication Date
ES144915U ES144915U (es) 1969-05-01
ES144915Y true ES144915Y (es) 1970-01-01

Family

ID=8327022

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1967144915U Expired ES144915Y (es) 1967-11-14 1967-11-14 Un dispositivo de ensenanza y de control de los resultados adquiridos.

Country Status (1)

Country Link
ES (1) ES144915Y (es)

Also Published As

Publication number Publication date
ES144915U (es) 1969-05-01

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