JPS506839Y1 - - Google Patents
Info
- Publication number
- JPS506839Y1 JPS506839Y1 JP4883670U JP4883670U JPS506839Y1 JP S506839 Y1 JPS506839 Y1 JP S506839Y1 JP 4883670 U JP4883670 U JP 4883670U JP 4883670 U JP4883670 U JP 4883670U JP S506839 Y1 JPS506839 Y1 JP S506839Y1
- 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 |
|---|---|---|---|
| JP4883670U JPS506839Y1 (ja) | 1970-05-20 | 1970-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4883670U JPS506839Y1 (ja) | 1970-05-20 | 1970-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS506839Y1 true JPS506839Y1 (ja) | 1975-02-27 |
Family
ID=33057197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4883670U Expired JPS506839Y1 (ja) | 1970-05-20 | 1970-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS506839Y1 (ja) |
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1970
- 1970-05-20 JP JP4883670U patent/JPS506839Y1/ja not_active Expired