JPS6244690Y2 - - Google Patents
Info
- Publication number
- JPS6244690Y2 JPS6244690Y2 JP120083U JP120083U JPS6244690Y2 JP S6244690 Y2 JPS6244690 Y2 JP S6244690Y2 JP 120083 U JP120083 U JP 120083U JP 120083 U JP120083 U JP 120083U JP S6244690 Y2 JPS6244690 Y2 JP S6244690Y2
- Authority
- JP
- Japan
- Prior art keywords
- blackboard
- main body
- elevating
- blackboard main
- movable
- 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
- 230000003028 elevating effect Effects 0.000 claims description 10
- 230000008602 contraction Effects 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP120083U JPS59106449U (ja) | 1983-01-08 | 1983-01-08 | 昇降黒板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP120083U JPS59106449U (ja) | 1983-01-08 | 1983-01-08 | 昇降黒板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59106449U JPS59106449U (ja) | 1984-07-18 |
JPS6244690Y2 true JPS6244690Y2 (enrdf_load_stackoverflow) | 1987-11-26 |
Family
ID=30132931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP120083U Granted JPS59106449U (ja) | 1983-01-08 | 1983-01-08 | 昇降黒板 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59106449U (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011051179A (ja) * | 2009-08-31 | 2011-03-17 | Kokuyo Co Ltd | 板状家具 |
JP5405973B2 (ja) * | 2009-10-13 | 2014-02-05 | 株式会社北島製作所 | 移動式黒板装置 |
-
1983
- 1983-01-08 JP JP120083U patent/JPS59106449U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59106449U (ja) | 1984-07-18 |
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