JPS62143976U - - Google Patents
Info
- Publication number
- JPS62143976U JPS62143976U JP3213386U JP3213386U JPS62143976U JP S62143976 U JPS62143976 U JP S62143976U JP 3213386 U JP3213386 U JP 3213386U JP 3213386 U JP3213386 U JP 3213386U JP S62143976 U JPS62143976 U JP S62143976U
- Authority
- JP
- Japan
- Prior art keywords
- attached
- mandrel
- rod
- weight
- teaching material
- 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
Landscapes
- Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3213386U JPS62143976U (zh) | 1986-03-06 | 1986-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3213386U JPS62143976U (zh) | 1986-03-06 | 1986-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62143976U true JPS62143976U (zh) | 1987-09-10 |
Family
ID=30838515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3213386U Pending JPS62143976U (zh) | 1986-03-06 | 1986-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62143976U (zh) |
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1986
- 1986-03-06 JP JP3213386U patent/JPS62143976U/ja active Pending