JPS6455957U - - Google Patents
Info
- Publication number
- JPS6455957U JPS6455957U JP15071987U JP15071987U JPS6455957U JP S6455957 U JPS6455957 U JP S6455957U JP 15071987 U JP15071987 U JP 15071987U JP 15071987 U JP15071987 U JP 15071987U JP S6455957 U JPS6455957 U JP S6455957U
- Authority
- JP
- Japan
- Prior art keywords
- blackboard
- sheet
- display section
- board
- display
- 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.)
- Pending
Links
- 239000006247 magnetic powder Substances 0.000 claims 3
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
Landscapes
- Drawing Aids And Blackboards (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15071987U JPS6455957U (pl) | 1987-10-01 | 1987-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15071987U JPS6455957U (pl) | 1987-10-01 | 1987-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6455957U true JPS6455957U (pl) | 1989-04-06 |
Family
ID=31424112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15071987U Pending JPS6455957U (pl) | 1987-10-01 | 1987-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6455957U (pl) |
-
1987
- 1987-10-01 JP JP15071987U patent/JPS6455957U/ja active Pending
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