JPS5240252B2 - - Google Patents
Info
- Publication number
- JPS5240252B2 JPS5240252B2 JP5224575A JP5224575A JPS5240252B2 JP S5240252 B2 JPS5240252 B2 JP S5240252B2 JP 5224575 A JP5224575 A JP 5224575A JP 5224575 A JP5224575 A JP 5224575A JP S5240252 B2 JPS5240252 B2 JP S5240252B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5224575A JPS51129321A (en) | 1975-04-30 | 1975-04-30 | Method of manufacturing pencil lead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5224575A JPS51129321A (en) | 1975-04-30 | 1975-04-30 | Method of manufacturing pencil lead |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51129321A JPS51129321A (en) | 1976-11-10 |
| JPS5240252B2 true JPS5240252B2 (sr) | 1977-10-11 |
Family
ID=12909329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5224575A Granted JPS51129321A (en) | 1975-04-30 | 1975-04-30 | Method of manufacturing pencil lead |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51129321A (sr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6438298A (en) * | 1987-08-04 | 1989-02-08 | Pentel Kk | Pencil |
| JPS6438297A (en) * | 1987-08-04 | 1989-02-08 | Pentel Kk | Pencil |
| JPS6438299A (en) * | 1987-08-04 | 1989-02-08 | Pentel Kk | Pencil |
| DE3827968C1 (en) * | 1988-08-17 | 1989-12-28 | Solmex Ag, Weggis, Ch | Pencil lead composition and process for its preparation |
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1975
- 1975-04-30 JP JP5224575A patent/JPS51129321A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51129321A (en) | 1976-11-10 |