JPS54148623A - Pencil lead and making method thereof - Google Patents
Pencil lead and making method thereofInfo
- Publication number
- JPS54148623A JPS54148623A JP5622878A JP5622878A JPS54148623A JP S54148623 A JPS54148623 A JP S54148623A JP 5622878 A JP5622878 A JP 5622878A JP 5622878 A JP5622878 A JP 5622878A JP S54148623 A JPS54148623 A JP S54148623A
- Authority
- JP
- Japan
- Prior art keywords
- making method
- pencil lead
- pencil
- lead
- making
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5622878A JPS54148623A (en) | 1978-05-12 | 1978-05-12 | Pencil lead and making method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5622878A JPS54148623A (en) | 1978-05-12 | 1978-05-12 | Pencil lead and making method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54148623A true JPS54148623A (en) | 1979-11-21 |
JPS621985B2 JPS621985B2 (en) | 1987-01-17 |
Family
ID=13021237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5622878A Granted JPS54148623A (en) | 1978-05-12 | 1978-05-12 | Pencil lead and making method thereof |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54148623A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5887166A (en) * | 1981-11-18 | 1983-05-24 | Pilot Precision Co Ltd | Preparation of pencil lead |
JPS58113274A (en) * | 1981-12-26 | 1983-07-06 | Pilot Precision Co Ltd | Production of pencil lead |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01294097A (en) * | 1988-05-23 | 1989-11-28 | Matsushita Electric Ind Co Ltd | Filing device |
-
1978
- 1978-05-12 JP JP5622878A patent/JPS54148623A/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5887166A (en) * | 1981-11-18 | 1983-05-24 | Pilot Precision Co Ltd | Preparation of pencil lead |
JPH0252662B2 (en) * | 1981-11-18 | 1990-11-14 | Pilot Precision | |
JPS58113274A (en) * | 1981-12-26 | 1983-07-06 | Pilot Precision Co Ltd | Production of pencil lead |
JPH0252663B2 (en) * | 1981-12-26 | 1990-11-14 | Pilot Precision |
Also Published As
Publication number | Publication date |
---|---|
JPS621985B2 (en) | 1987-01-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS54160403A (en) | Washhbleaching composition and method | |
JPS54157576A (en) | Cycloalkyltriazoles and manufacture | |
JPS54140679A (en) | Package structure and making method thereof | |
JPS5564095A (en) | Uncorker and making method thereof | |
JPS54122235A (en) | 11aryloxyy33nitratoalkylaminoo22propanol and its manufacture | |
JPS5573246A (en) | Tomographing instrument and its method | |
JPS54141943A (en) | Adjustless vvbelt and its manufacture | |
JPS5749409A (en) | Cosmetic pencil and method | |
JPS555675A (en) | Pencil set and pencil cap | |
JPS54132564A (en) | Phenoxyalkylamine and manufacture | |
JPS5527182A (en) | Silylcarbonylether and its manufacture | |
JPS54145611A (en) | Acyloxyy22butene and its manufacture | |
JPS54130554A (en) | Dichloroazetidinone and its manufacture | |
JPS54133972A (en) | Combined container and making method thereof | |
JPS54135033A (en) | Eraser and making method thereof | |
JPS54148623A (en) | Pencil lead and making method thereof | |
JPS54115981A (en) | Shaped container and making method thereof | |
JPS54158297A (en) | Alfaaamylase substrate and making method thereof | |
JPS5514235A (en) | Heattinsulating board and making method thereof | |
JPS54156734A (en) | Eraser and making method thereof | |
JPS5511803A (en) | Stratified piece and making method thereof | |
JPS5573548A (en) | Weatherrproof heattcontractible film and making method thereof | |
JPS5551046A (en) | 11isocyanateeanthraquinone and its manufacture | |
JPS5577558A (en) | Transparent pluralllayer piece and making method thereof | |
JPS54144216A (en) | Character assembly and making method thereof |