JPS6444189U - - Google Patents
Info
- Publication number
- JPS6444189U JPS6444189U JP14045387U JP14045387U JPS6444189U JP S6444189 U JPS6444189 U JP S6444189U JP 14045387 U JP14045387 U JP 14045387U JP 14045387 U JP14045387 U JP 14045387U JP S6444189 U JPS6444189 U JP S6444189U
- Authority
- JP
- Japan
- Prior art keywords
- spiral groove
- front shaft
- shaft
- eraser
- protrusion
- 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
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14045387U JPS6444189U (en, 2012) | 1987-09-14 | 1987-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14045387U JPS6444189U (en, 2012) | 1987-09-14 | 1987-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6444189U true JPS6444189U (en, 2012) | 1989-03-16 |
Family
ID=31404637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14045387U Pending JPS6444189U (en, 2012) | 1987-09-14 | 1987-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6444189U (en, 2012) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4814338B1 (en, 2012) * | 1968-11-19 | 1973-05-07 | ||
| JPS5545588B2 (en, 2012) * | 1971-08-20 | 1980-11-18 |
-
1987
- 1987-09-14 JP JP14045387U patent/JPS6444189U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4814338B1 (en, 2012) * | 1968-11-19 | 1973-05-07 | ||
| JPS5545588B2 (en, 2012) * | 1971-08-20 | 1980-11-18 |