JPS513245B2 - - Google Patents
Info
- Publication number
- JPS513245B2 JPS513245B2 JP6322071A JP6322071A JPS513245B2 JP S513245 B2 JPS513245 B2 JP S513245B2 JP 6322071 A JP6322071 A JP 6322071A JP 6322071 A JP6322071 A JP 6322071A JP S513245 B2 JPS513245 B2 JP S513245B2
- 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 (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6322071A JPS513245B2 (fr) | 1971-08-19 | 1971-08-19 | |
CA149,219A CA972908A (en) | 1971-08-19 | 1972-08-11 | Black lead and production thereof |
GB3812872A GB1397784A (en) | 1971-08-19 | 1972-08-16 | Black lead and production thereof |
IT52218/72A IT962133B (it) | 1971-08-19 | 1972-08-17 | Procedimento per la produzione di mine di grafite per matite e prodotto relativo |
DE19722240601 DE2240601C3 (de) | 1971-08-19 | 1972-08-18 | Verfahren zur Herstellung einer Bleistiftmine |
CH1225372A CH565231A5 (fr) | 1971-08-19 | 1972-08-18 | |
US281940A US3928520A (en) | 1971-08-19 | 1972-08-18 | Black lead and production thereof |
FR7229670A FR2149565B1 (fr) | 1971-08-19 | 1972-08-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6322071A JPS513245B2 (fr) | 1971-08-19 | 1971-08-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4830526A JPS4830526A (fr) | 1973-04-21 |
JPS513245B2 true JPS513245B2 (fr) | 1976-02-02 |
Family
ID=13222894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6322071A Expired JPS513245B2 (fr) | 1971-08-19 | 1971-08-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS513245B2 (fr) |
-
1971
- 1971-08-19 JP JP6322071A patent/JPS513245B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4830526A (fr) | 1973-04-21 |