JPS63139986U - - Google Patents
Info
- Publication number
- JPS63139986U JPS63139986U JP3266187U JP3266187U JPS63139986U JP S63139986 U JPS63139986 U JP S63139986U JP 3266187 U JP3266187 U JP 3266187U JP 3266187 U JP3266187 U JP 3266187U JP S63139986 U JPS63139986 U JP S63139986U
- Authority
- JP
- Japan
- Prior art keywords
- sheet member
- board
- writing device
- recording
- winding
- 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
- 238000004804 winding Methods 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3266187U JPS63139986U (en:Method) | 1987-03-06 | 1987-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3266187U JPS63139986U (en:Method) | 1987-03-06 | 1987-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63139986U true JPS63139986U (en:Method) | 1988-09-14 |
Family
ID=30839553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3266187U Pending JPS63139986U (en:Method) | 1987-03-06 | 1987-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63139986U (en:Method) |
-
1987
- 1987-03-06 JP JP3266187U patent/JPS63139986U/ja active Pending