JPS57204185U - - Google Patents
Info
- Publication number
- JPS57204185U JPS57204185U JP9057781U JP9057781U JPS57204185U JP S57204185 U JPS57204185 U JP S57204185U JP 9057781 U JP9057781 U JP 9057781U JP 9057781 U JP9057781 U JP 9057781U JP S57204185 U JPS57204185 U JP S57204185U
- 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.)
- Pending
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9057781U JPS57204185U (de) | 1981-06-19 | 1981-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9057781U JPS57204185U (de) | 1981-06-19 | 1981-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57204185U true JPS57204185U (de) | 1982-12-25 |
Family
ID=29885688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9057781U Pending JPS57204185U (de) | 1981-06-19 | 1981-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57204185U (de) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5325443B2 (de) * | 1972-12-29 | 1978-07-27 | ||
| JPS5549298A (en) * | 1978-10-04 | 1980-04-09 | Tanezou Tanaka | Preparation of ruler |
| JPS5521106B2 (de) * | 1975-10-17 | 1980-06-07 |
-
1981
- 1981-06-19 JP JP9057781U patent/JPS57204185U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5325443B2 (de) * | 1972-12-29 | 1978-07-27 | ||
| JPS5521106B2 (de) * | 1975-10-17 | 1980-06-07 | ||
| JPS5549298A (en) * | 1978-10-04 | 1980-04-09 | Tanezou Tanaka | Preparation of ruler |