JPS56117743U - - Google Patents
Info
- Publication number
- JPS56117743U JPS56117743U JP1980015944U JP1594480U JPS56117743U JP S56117743 U JPS56117743 U JP S56117743U JP 1980015944 U JP1980015944 U JP 1980015944U JP 1594480 U JP1594480 U JP 1594480U JP S56117743 U JPS56117743 U JP S56117743U
- 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 |
|---|---|---|---|
| JP1980015944U JPS6347866Y2 (it) | 1980-02-08 | 1980-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980015944U JPS6347866Y2 (it) | 1980-02-08 | 1980-02-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56117743U true JPS56117743U (it) | 1981-09-09 |
| JPS6347866Y2 JPS6347866Y2 (it) | 1988-12-09 |
Family
ID=29612379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980015944U Expired JPS6347866Y2 (it) | 1980-02-08 | 1980-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6347866Y2 (it) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4830929A (it) * | 1971-08-24 | 1973-04-23 | ||
| JPS4877830A (it) * | 1971-12-15 | 1973-10-19 | ||
| US3791712A (en) * | 1971-04-20 | 1974-02-12 | Matsushita Electric Ind Co Ltd | Projection screen |
-
1980
- 1980-02-08 JP JP1980015944U patent/JPS6347866Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3791712A (en) * | 1971-04-20 | 1974-02-12 | Matsushita Electric Ind Co Ltd | Projection screen |
| JPS4830929A (it) * | 1971-08-24 | 1973-04-23 | ||
| JPS4877830A (it) * | 1971-12-15 | 1973-10-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6347866Y2 (it) | 1988-12-09 |