JPS528450Y2 - - Google Patents
Info
- Publication number
- JPS528450Y2 JPS528450Y2 JP682171U JP682171U JPS528450Y2 JP S528450 Y2 JPS528450 Y2 JP S528450Y2 JP 682171 U JP682171 U JP 682171U JP 682171 U JP682171 U JP 682171U JP S528450 Y2 JPS528450 Y2 JP S528450Y2
- 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
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP682171U JPS528450Y2 (https=) | 1971-02-12 | 1971-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP682171U JPS528450Y2 (https=) | 1971-02-12 | 1971-02-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS475647U JPS475647U (https=) | 1972-09-19 |
| JPS528450Y2 true JPS528450Y2 (https=) | 1977-02-22 |
Family
ID=27848788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP682171U Expired JPS528450Y2 (https=) | 1971-02-12 | 1971-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS528450Y2 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6094398A (ja) * | 1983-10-27 | 1985-05-27 | 蔡 国隆 | 筆記具 |
| JPS623785U (https=) * | 1985-06-24 | 1987-01-10 | ||
| JPH0273380U (https=) * | 1989-07-20 | 1990-06-05 |
-
1971
- 1971-02-12 JP JP682171U patent/JPS528450Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS475647U (https=) | 1972-09-19 |