JPS5274430A - Method of manufacturing porous pencil lead - Google Patents
Method of manufacturing porous pencil leadInfo
- Publication number
- JPS5274430A JPS5274430A JP14907075A JP14907075A JPS5274430A JP S5274430 A JPS5274430 A JP S5274430A JP 14907075 A JP14907075 A JP 14907075A JP 14907075 A JP14907075 A JP 14907075A JP S5274430 A JPS5274430 A JP S5274430A
- Authority
- JP
- Japan
- Prior art keywords
- pencil lead
- manufacturing porous
- porous pencil
- manufacturing
- lead
- 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 |
---|---|---|---|
JP14907075A JPS5840597B2 (en) | 1975-12-16 | 1975-12-16 | Takoushitsupetsu Shinnoseizohou |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14907075A JPS5840597B2 (en) | 1975-12-16 | 1975-12-16 | Takoushitsupetsu Shinnoseizohou |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5274430A true JPS5274430A (en) | 1977-06-22 |
JPS5840597B2 JPS5840597B2 (en) | 1983-09-06 |
Family
ID=15467017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14907075A Expired JPS5840597B2 (en) | 1975-12-16 | 1975-12-16 | Takoushitsupetsu Shinnoseizohou |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5840597B2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61122397U (en) * | 1985-01-21 | 1986-08-01 | ||
JPH0192599A (en) * | 1987-10-01 | 1989-04-11 | Seiko Electronic Components Ltd | Axial fan motor structure |
-
1975
- 1975-12-16 JP JP14907075A patent/JPS5840597B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5840597B2 (en) | 1983-09-06 |
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