JPS54135033A - Eraser and making method thereof - Google Patents
Eraser and making method thereofInfo
- Publication number
- JPS54135033A JPS54135033A JP4234778A JP4234778A JPS54135033A JP S54135033 A JPS54135033 A JP S54135033A JP 4234778 A JP4234778 A JP 4234778A JP 4234778 A JP4234778 A JP 4234778A JP S54135033 A JPS54135033 A JP S54135033A
- Authority
- JP
- Japan
- Prior art keywords
- eraser
- making method
- 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 (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4234778A JPS5852520B2 (en) | 1978-04-11 | 1978-04-11 | Eraser and its manufacturing method |
FR7907768A FR2420994A1 (en) | 1978-03-30 | 1979-03-28 | MICROCAPSULES HAVING A MINERAL WALL AND PROCESS FOR THEIR PREPARATION |
US06/025,066 US4268411A (en) | 1978-03-30 | 1979-03-29 | Microcapsules having a wall of inorganic substance and process for the preparation thereof |
DE19792912442 DE2912442A1 (en) | 1978-03-30 | 1979-03-29 | MICROCAPSULES WITH A WALL OF INORGANIC SUBSTANCE AND METHOD FOR THEIR PRODUCTION |
GB7911249A GB2019805B (en) | 1978-03-30 | 1979-03-30 | Microcapsules having a wall of silica powder and process for the preparation thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4234778A JPS5852520B2 (en) | 1978-04-11 | 1978-04-11 | Eraser and its manufacturing method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54135033A true JPS54135033A (en) | 1979-10-19 |
JPS5852520B2 JPS5852520B2 (en) | 1983-11-22 |
Family
ID=12633485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4234778A Expired JPS5852520B2 (en) | 1978-03-30 | 1978-04-11 | Eraser and its manufacturing method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5852520B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59230633A (en) * | 1983-06-13 | 1984-12-25 | Ajinomoto Co Inc | Preparation of coated particulate substance |
JPS60101098A (en) * | 1983-11-07 | 1985-06-05 | ぺんてる株式会社 | Eraser for correcting electrostatic copying picture |
JPH03108598A (en) * | 1989-09-22 | 1991-05-08 | Shiide Rubber Kogyo Kk | Eraser and manufacture thereof |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61121437U (en) * | 1985-01-18 | 1986-07-31 | ||
WO1993016887A1 (en) * | 1992-02-28 | 1993-09-02 | Pentel Kabushiki Kaisha | Eraser |
-
1978
- 1978-04-11 JP JP4234778A patent/JPS5852520B2/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59230633A (en) * | 1983-06-13 | 1984-12-25 | Ajinomoto Co Inc | Preparation of coated particulate substance |
JPS6258771B2 (en) * | 1983-06-13 | 1987-12-08 | Ajinomoto Kk | |
JPS60101098A (en) * | 1983-11-07 | 1985-06-05 | ぺんてる株式会社 | Eraser for correcting electrostatic copying picture |
JPH0225800B2 (en) * | 1983-11-07 | 1990-06-05 | Pentel Kk | |
JPH03108598A (en) * | 1989-09-22 | 1991-05-08 | Shiide Rubber Kogyo Kk | Eraser and manufacture thereof |
Also Published As
Publication number | Publication date |
---|---|
JPS5852520B2 (en) | 1983-11-22 |
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