JPS5037521A - - Google Patents
Info
- Publication number
- JPS5037521A JPS5037521A JP8880473A JP8880473A JPS5037521A JP S5037521 A JPS5037521 A JP S5037521A JP 8880473 A JP8880473 A JP 8880473A JP 8880473 A JP8880473 A JP 8880473A JP S5037521 A JPS5037521 A JP S5037521A
- 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.)
- Granted
Links
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8880473A JPS5129052B2 (ja) | 1973-08-09 | 1973-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8880473A JPS5129052B2 (ja) | 1973-08-09 | 1973-08-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5037521A true JPS5037521A (ja) | 1975-04-08 |
| JPS5129052B2 JPS5129052B2 (ja) | 1976-08-23 |
Family
ID=13953052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8880473A Expired JPS5129052B2 (ja) | 1973-08-09 | 1973-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5129052B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5755977A (en) * | 1980-09-20 | 1982-04-03 | Arupaa Kk | Water-erasable lead for solid charlk and pencil |
-
1973
- 1973-08-09 JP JP8880473A patent/JPS5129052B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5755977A (en) * | 1980-09-20 | 1982-04-03 | Arupaa Kk | Water-erasable lead for solid charlk and pencil |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5129052B2 (ja) | 1976-08-23 |