JPH01108793U - - Google Patents
Info
- Publication number
- JPH01108793U JPH01108793U JP294088U JP294088U JPH01108793U JP H01108793 U JPH01108793 U JP H01108793U JP 294088 U JP294088 U JP 294088U JP 294088 U JP294088 U JP 294088U JP H01108793 U JPH01108793 U JP H01108793U
- Authority
- JP
- Japan
- Prior art keywords
- powder
- blackboard
- locking protrusion
- groove
- hook
- 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
- 239000000843 powder Substances 0.000 claims description 9
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988002940U JPH0529916Y2 (en, 2012) | 1988-01-13 | 1988-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988002940U JPH0529916Y2 (en, 2012) | 1988-01-13 | 1988-01-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01108793U true JPH01108793U (en, 2012) | 1989-07-24 |
| JPH0529916Y2 JPH0529916Y2 (en, 2012) | 1993-07-30 |
Family
ID=31204139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988002940U Expired - Lifetime JPH0529916Y2 (en, 2012) | 1988-01-13 | 1988-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0529916Y2 (en, 2012) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6026893U (ja) * | 1983-08-01 | 1985-02-23 | 立川ブラインド工業株式会社 | 黒板付間仕切パネルのチヨ−ク受け |
-
1988
- 1988-01-13 JP JP1988002940U patent/JPH0529916Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6026893U (ja) * | 1983-08-01 | 1985-02-23 | 立川ブラインド工業株式会社 | 黒板付間仕切パネルのチヨ−ク受け |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0529916Y2 (en, 2012) | 1993-07-30 |