JPS6283689U - - Google Patents
Info
- Publication number
- JPS6283689U JPS6283689U JP17514685U JP17514685U JPS6283689U JP S6283689 U JPS6283689 U JP S6283689U JP 17514685 U JP17514685 U JP 17514685U JP 17514685 U JP17514685 U JP 17514685U JP S6283689 U JPS6283689 U JP S6283689U
- Authority
- JP
- Japan
- Prior art keywords
- magnetically sensitive
- eraser
- fine powder
- magnetically
- magnet
- 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
- 239000000843 powder Substances 0.000 claims description 4
- 229910000859 α-Fe Inorganic materials 0.000 claims 1
Landscapes
- Toys (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17514685U JPS6283689U (en:Method) | 1985-11-13 | 1985-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17514685U JPS6283689U (en:Method) | 1985-11-13 | 1985-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6283689U true JPS6283689U (en:Method) | 1987-05-28 |
Family
ID=31114194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17514685U Pending JPS6283689U (en:Method) | 1985-11-13 | 1985-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6283689U (en:Method) |
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1985
- 1985-11-13 JP JP17514685U patent/JPS6283689U/ja active Pending