JPS5492742U - - Google Patents
Info
- Publication number
- JPS5492742U JPS5492742U JP1977168092U JP16809277U JPS5492742U JP S5492742 U JPS5492742 U JP S5492742U JP 1977168092 U JP1977168092 U JP 1977168092U JP 16809277 U JP16809277 U JP 16809277U JP S5492742 U JPS5492742 U JP S5492742U
- 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.)
- Granted
Links
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977168092U JPS589224Y2 (ja) | 1977-12-14 | 1977-12-14 | プロジェクタ−のスクリ−ン開閉装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977168092U JPS589224Y2 (ja) | 1977-12-14 | 1977-12-14 | プロジェクタ−のスクリ−ン開閉装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5492742U true JPS5492742U (ja) | 1979-06-30 |
| JPS589224Y2 JPS589224Y2 (ja) | 1983-02-19 |
Family
ID=29168907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977168092U Expired JPS589224Y2 (ja) | 1977-12-14 | 1977-12-14 | プロジェクタ−のスクリ−ン開閉装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS589224Y2 (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4115005Y1 (ja) * | 1964-01-28 | 1966-07-13 |
-
1977
- 1977-12-14 JP JP1977168092U patent/JPS589224Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4115005Y1 (ja) * | 1964-01-28 | 1966-07-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS589224Y2 (ja) | 1983-02-19 |