JPS6449876U - - Google Patents
Info
- Publication number
- JPS6449876U JPS6449876U JP14224387U JP14224387U JPS6449876U JP S6449876 U JPS6449876 U JP S6449876U JP 14224387 U JP14224387 U JP 14224387U JP 14224387 U JP14224387 U JP 14224387U JP S6449876 U JPS6449876 U JP S6449876U
- Authority
- JP
- Japan
- Prior art keywords
- learning material
- mechanical movement
- various element
- movement mechanism
- element parts
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14224387U JPS6449876U (en]) | 1987-09-17 | 1987-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14224387U JPS6449876U (en]) | 1987-09-17 | 1987-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6449876U true JPS6449876U (en]) | 1989-03-28 |
Family
ID=31408026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14224387U Pending JPS6449876U (en]) | 1987-09-17 | 1987-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6449876U (en]) |
-
1987
- 1987-09-17 JP JP14224387U patent/JPS6449876U/ja active Pending