JPS61145968U - - Google Patents
Info
- Publication number
- JPS61145968U JPS61145968U JP2718185U JP2718185U JPS61145968U JP S61145968 U JPS61145968 U JP S61145968U JP 2718185 U JP2718185 U JP 2718185U JP 2718185 U JP2718185 U JP 2718185U JP S61145968 U JPS61145968 U JP S61145968U
- Authority
- JP
- Japan
- Prior art keywords
- pulley
- string
- teaching materials
- support shaft
- pulley set
- 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
- Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2718185U JPH0337014Y2 (enExample) | 1985-02-28 | 1985-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2718185U JPH0337014Y2 (enExample) | 1985-02-28 | 1985-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61145968U true JPS61145968U (enExample) | 1986-09-09 |
| JPH0337014Y2 JPH0337014Y2 (enExample) | 1991-08-06 |
Family
ID=30523888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2718185U Expired JPH0337014Y2 (enExample) | 1985-02-28 | 1985-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0337014Y2 (enExample) |
-
1985
- 1985-02-28 JP JP2718185U patent/JPH0337014Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0337014Y2 (enExample) | 1991-08-06 |