JPS57768U - - Google Patents
Info
- Publication number
- JPS57768U JPS57768U JP7559980U JP7559980U JPS57768U JP S57768 U JPS57768 U JP S57768U JP 7559980 U JP7559980 U JP 7559980U JP 7559980 U JP7559980 U JP 7559980U JP S57768 U JPS57768 U JP S57768U
- 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.)
- Granted
Links
Landscapes
- Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7559980U JPS581789Y2 (ja) | 1980-05-31 | 1980-05-31 | 空気の対流実験具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7559980U JPS581789Y2 (ja) | 1980-05-31 | 1980-05-31 | 空気の対流実験具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57768U true JPS57768U (ja) | 1982-01-05 |
| JPS581789Y2 JPS581789Y2 (ja) | 1983-01-13 |
Family
ID=29438272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7559980U Expired JPS581789Y2 (ja) | 1980-05-31 | 1980-05-31 | 空気の対流実験具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS581789Y2 (ja) |
-
1980
- 1980-05-31 JP JP7559980U patent/JPS581789Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS581789Y2 (ja) | 1983-01-13 |