JPS644685U - - Google Patents
Info
- Publication number
- JPS644685U JPS644685U JP9980387U JP9980387U JPS644685U JP S644685 U JPS644685 U JP S644685U JP 9980387 U JP9980387 U JP 9980387U JP 9980387 U JP9980387 U JP 9980387U JP S644685 U JPS644685 U JP S644685U
- Authority
- JP
- Japan
- Prior art keywords
- pencil
- rod
- shaped body
- pore
- buried
- 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
- 239000011148 porous material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
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 |
|---|---|---|---|
| JP9980387U JPS644685U (zh) | 1987-06-29 | 1987-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9980387U JPS644685U (zh) | 1987-06-29 | 1987-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS644685U true JPS644685U (zh) | 1989-01-12 |
Family
ID=31327300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9980387U Pending JPS644685U (zh) | 1987-06-29 | 1987-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644685U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240063863A (ko) | 2021-10-01 | 2024-05-10 | 가부시끼가이샤 도꾸야마 | 전해조 |
-
1987
- 1987-06-29 JP JP9980387U patent/JPS644685U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240063863A (ko) | 2021-10-01 | 2024-05-10 | 가부시끼가이샤 도꾸야마 | 전해조 |