JPS4986022A - - Google Patents
Info
- Publication number
- JPS4986022A JPS4986022A JP1035373A JP1035373A JPS4986022A JP S4986022 A JPS4986022 A JP S4986022A JP 1035373 A JP1035373 A JP 1035373A JP 1035373 A JP1035373 A JP 1035373A JP S4986022 A JPS4986022 A JP S4986022A
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2124872A GB1384305A (en) | 1972-05-06 | 1972-05-06 | Projection screens |
| GB2124772A GB1387685A (en) | 1972-05-06 | 1972-05-06 | Projection screens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4986022A true JPS4986022A (en) | 1974-08-17 |
| JPS5330490B2 JPS5330490B2 (en) | 1978-08-28 |
Family
ID=26255229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1035373A Expired JPS5330490B2 (en) | 1972-05-06 | 1973-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5330490B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228803A (en) * | 1975-08-29 | 1977-03-04 | Nec Corp | Electronic switching circuit |
-
1973
- 1973-01-26 JP JP1035373A patent/JPS5330490B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228803A (en) * | 1975-08-29 | 1977-03-04 | Nec Corp | Electronic switching circuit |
| JPS5842650B2 (en) * | 1975-08-29 | 1983-09-21 | 日本電気株式会社 | Denshi Kirikae Cairo |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5330490B2 (en) | 1978-08-28 |