JPH0315347Y2 - - Google Patents
Info
- Publication number
- JPH0315347Y2 JPH0315347Y2 JP1984088767U JP8876784U JPH0315347Y2 JP H0315347 Y2 JPH0315347 Y2 JP H0315347Y2 JP 1984088767 U JP1984088767 U JP 1984088767U JP 8876784 U JP8876784 U JP 8876784U JP H0315347 Y2 JPH0315347 Y2 JP H0315347Y2
- Authority
- JP
- Japan
- Prior art keywords
- blackboard
- substrate
- hole
- board
- back surface
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8876784U JPS615688U (ja) | 1984-06-14 | 1984-06-14 | 黒板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8876784U JPS615688U (ja) | 1984-06-14 | 1984-06-14 | 黒板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS615688U JPS615688U (ja) | 1986-01-14 |
| JPH0315347Y2 true JPH0315347Y2 (enExample) | 1991-04-03 |
Family
ID=30642221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8876784U Granted JPS615688U (ja) | 1984-06-14 | 1984-06-14 | 黒板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS615688U (enExample) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4938339U (enExample) * | 1972-07-04 | 1974-04-04 | ||
| JPS52110538U (enExample) * | 1976-02-16 | 1977-08-23 | ||
| JPS58143288U (ja) * | 1982-03-20 | 1983-09-27 | 牧化成工業株式会社 | 筆記板における筆記具等のための保持構造 |
-
1984
- 1984-06-14 JP JP8876784U patent/JPS615688U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS615688U (ja) | 1986-01-14 |