JPS5427776B2 - - Google Patents
Info
- Publication number
- JPS5427776B2 JPS5427776B2 JP15761775A JP15761775A JPS5427776B2 JP S5427776 B2 JPS5427776 B2 JP S5427776B2 JP 15761775 A JP15761775 A JP 15761775A JP 15761775 A JP15761775 A JP 15761775A JP S5427776 B2 JPS5427776 B2 JP S5427776B2
- Authority
- JP
- Japan
- 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
Landscapes
- Electrically Operated Instructional Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15761775A JPS5282525A (en) | 1975-12-29 | 1975-12-29 | Memory and mental calculation training machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15761775A JPS5282525A (en) | 1975-12-29 | 1975-12-29 | Memory and mental calculation training machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5282525A JPS5282525A (en) | 1977-07-09 |
JPS5427776B2 true JPS5427776B2 (un) | 1979-09-12 |
Family
ID=15653633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15761775A Granted JPS5282525A (en) | 1975-12-29 | 1975-12-29 | Memory and mental calculation training machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5282525A (un) |
-
1975
- 1975-12-29 JP JP15761775A patent/JPS5282525A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5282525A (en) | 1977-07-09 |