JPS63185163U - - Google Patents
Info
- Publication number
- JPS63185163U JPS63185163U JP7523787U JP7523787U JPS63185163U JP S63185163 U JPS63185163 U JP S63185163U JP 7523787 U JP7523787 U JP 7523787U JP 7523787 U JP7523787 U JP 7523787U JP S63185163 U JPS63185163 U JP S63185163U
- Authority
- JP
- Japan
- Prior art keywords
- difficulty level
- study book
- jumping box
- jumping
- box
- 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.)
- Granted
Links
Landscapes
- Electrically Operated Instructional Devices (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987075237U JPH0516591Y2 (enrdf_load_stackoverflow) | 1987-05-21 | 1987-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987075237U JPH0516591Y2 (enrdf_load_stackoverflow) | 1987-05-21 | 1987-05-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63185163U true JPS63185163U (enrdf_load_stackoverflow) | 1988-11-29 |
| JPH0516591Y2 JPH0516591Y2 (enrdf_load_stackoverflow) | 1993-04-30 |
Family
ID=30921189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987075237U Expired - Lifetime JPH0516591Y2 (enrdf_load_stackoverflow) | 1987-05-21 | 1987-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0516591Y2 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009217140A (ja) * | 2008-03-12 | 2009-09-24 | Yamaha Corp | 教材編集装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6841498B2 (ja) * | 2017-01-27 | 2021-03-10 | 株式会社なるほどゼミナール | 学習支援装置、方法、及びコンピュータプログラム |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5713262U (enrdf_load_stackoverflow) * | 1980-06-26 | 1982-01-23 |
-
1987
- 1987-05-21 JP JP1987075237U patent/JPH0516591Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5713262U (enrdf_load_stackoverflow) * | 1980-06-26 | 1982-01-23 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009217140A (ja) * | 2008-03-12 | 2009-09-24 | Yamaha Corp | 教材編集装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0516591Y2 (enrdf_load_stackoverflow) | 1993-04-30 |