JPS5223419A - Method of manufacturing pencil lead - Google Patents
Method of manufacturing pencil leadInfo
- Publication number
- JPS5223419A JPS5223419A JP9926975A JP9926975A JPS5223419A JP S5223419 A JPS5223419 A JP S5223419A JP 9926975 A JP9926975 A JP 9926975A JP 9926975 A JP9926975 A JP 9926975A JP S5223419 A JPS5223419 A JP S5223419A
- Authority
- JP
- Japan
- Prior art keywords
- pencil lead
- manufacturing pencil
- manufacturing
- lead
- pencil
- 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.)
- Granted
Links
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9926975A JPS5223419A (en) | 1975-08-15 | 1975-08-15 | Method of manufacturing pencil lead |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9926975A JPS5223419A (en) | 1975-08-15 | 1975-08-15 | Method of manufacturing pencil lead |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5223419A true JPS5223419A (en) | 1977-02-22 |
JPS5423612B2 JPS5423612B2 (en) | 1979-08-15 |
Family
ID=14242956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9926975A Granted JPS5223419A (en) | 1975-08-15 | 1975-08-15 | Method of manufacturing pencil lead |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5223419A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH052776U (en) * | 1991-02-25 | 1993-01-19 | 宇佐美 守一 | Dry classifier |
-
1975
- 1975-08-15 JP JP9926975A patent/JPS5223419A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH052776U (en) * | 1991-02-25 | 1993-01-19 | 宇佐美 守一 | Dry classifier |
Also Published As
Publication number | Publication date |
---|---|
JPS5423612B2 (en) | 1979-08-15 |
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