JPS5339225Y2 - - Google Patents
Info
- Publication number
- JPS5339225Y2 JPS5339225Y2 JP1971094811U JP9481171U JPS5339225Y2 JP S5339225 Y2 JPS5339225 Y2 JP S5339225Y2 JP 1971094811 U JP1971094811 U JP 1971094811U JP 9481171 U JP9481171 U JP 9481171U JP S5339225 Y2 JPS5339225 Y2 JP S5339225Y2
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1971094811U JPS5339225Y2 (cs) | 1971-10-14 | 1971-10-14 | |
| US05/205,832 US4002408A (en) | 1971-10-14 | 1971-12-10 | System and device for overhead projection |
| DE2212502A DE2212502C3 (de) | 1971-10-14 | 1972-03-15 | Überkopfprojektor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1971094811U JPS5339225Y2 (cs) | 1971-10-14 | 1971-10-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4851330U JPS4851330U (cs) | 1973-07-04 |
| JPS5339225Y2 true JPS5339225Y2 (cs) | 1978-09-22 |
Family
ID=28008211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1971094811U Expired JPS5339225Y2 (cs) | 1971-10-14 | 1971-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5339225Y2 (cs) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4514548Y1 (cs) * | 1967-03-29 | 1970-06-18 |
-
1971
- 1971-10-14 JP JP1971094811U patent/JPS5339225Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4851330U (cs) | 1973-07-04 |