JPH02144497U - - Google Patents
Info
- Publication number
- JPH02144497U JPH02144497U JP5322589U JP5322589U JPH02144497U JP H02144497 U JPH02144497 U JP H02144497U JP 5322589 U JP5322589 U JP 5322589U JP 5322589 U JP5322589 U JP 5322589U JP H02144497 U JPH02144497 U JP H02144497U
- Authority
- JP
- Japan
- Prior art keywords
- string
- diagonal
- insert
- utility
- hand
- 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
- 238000010586 diagram Methods 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Description
図は本案黒板消しの平面図であり、第１図の１
は、黒板消しに取り付けるひもである。
は、黒板消しに取り付けるひもである。
Claims (1)
- 図のように手を入れるひもを斜めにした構造。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5322589U JPH02144497U (ja) | 1989-05-09 | 1989-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5322589U JPH02144497U (ja) | 1989-05-09 | 1989-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144497U true JPH02144497U (ja) | 1990-12-07 |
Family
ID=31574228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5322589U Pending JPH02144497U (ja) | 1989-05-09 | 1989-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144497U (ja) |
-
1989
- 1989-05-09 JP JP5322589U patent/JPH02144497U/ja active Pending