JPH0247865Y2 - - Google Patents
Info
- Publication number
- JPH0247865Y2 JPH0247865Y2 JP1482885U JP1482885U JPH0247865Y2 JP H0247865 Y2 JPH0247865 Y2 JP H0247865Y2 JP 1482885 U JP1482885 U JP 1482885U JP 1482885 U JP1482885 U JP 1482885U JP H0247865 Y2 JPH0247865 Y2 JP H0247865Y2
- Authority
- JP
- Japan
- Prior art keywords
- blackboard
- support
- lower half
- upper half
- ceiling
- 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.)
- Expired
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1482885U JPH0247865Y2 (en:Method) | 1985-02-05 | 1985-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1482885U JPH0247865Y2 (en:Method) | 1985-02-05 | 1985-02-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61131952U JPS61131952U (en:Method) | 1986-08-18 |
| JPH0247865Y2 true JPH0247865Y2 (en:Method) | 1990-12-17 |
Family
ID=30500111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1482885U Expired JPH0247865Y2 (en:Method) | 1985-02-05 | 1985-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0247865Y2 (en:Method) |
-
1985
- 1985-02-05 JP JP1482885U patent/JPH0247865Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61131952U (en:Method) | 1986-08-18 |