JPS61130490U - - Google Patents
Info
- Publication number
- JPS61130490U JPS61130490U JP1374285U JP1374285U JPS61130490U JP S61130490 U JPS61130490 U JP S61130490U JP 1374285 U JP1374285 U JP 1374285U JP 1374285 U JP1374285 U JP 1374285U JP S61130490 U JPS61130490 U JP S61130490U
- Authority
- JP
- Japan
- Prior art keywords
- wall
- board
- magnet
- iron
- fixed
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- 229910052742 iron Inorganic materials 0.000 claims 2
- 229910000859 α-Fe Inorganic materials 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1374285U JPS61130490U (fr) | 1985-02-01 | 1985-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1374285U JPS61130490U (fr) | 1985-02-01 | 1985-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61130490U true JPS61130490U (fr) | 1986-08-15 |
Family
ID=30498028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1374285U Pending JPS61130490U (fr) | 1985-02-01 | 1985-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61130490U (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS644227U (fr) * | 1987-06-30 | 1989-01-11 |
-
1985
- 1985-02-01 JP JP1374285U patent/JPS61130490U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS644227U (fr) * | 1987-06-30 | 1989-01-11 |