ES144915Y - A DEVICE FOR TEACHING AND CONTROLLING THE ACQUIRED RESULTS. - Google Patents
A DEVICE FOR TEACHING AND CONTROLLING THE ACQUIRED RESULTS.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
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1967144915U ES144915Y (en) | 1967-11-14 | 1967-11-14 | A DEVICE FOR TEACHING AND CONTROLLING THE ACQUIRED RESULTS. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1967144915U ES144915Y (en) | 1967-11-14 | 1967-11-14 | A DEVICE FOR TEACHING AND CONTROLLING THE ACQUIRED RESULTS. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES144915U ES144915U (en) | 1969-05-01 |
ES144915Y true ES144915Y (en) | 1970-01-01 |
Family
ID=8327022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1967144915U Expired ES144915Y (en) | 1967-11-14 | 1967-11-14 | A DEVICE FOR TEACHING AND CONTROLLING THE ACQUIRED RESULTS. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES144915Y (en) |
-
1967
- 1967-11-14 ES ES1967144915U patent/ES144915Y/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES144915U (en) | 1969-05-01 |
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