JPS5239948Y2 - - Google Patents
Info
- Publication number
- JPS5239948Y2 JPS5239948Y2 JP1972130330U JP13033072U JPS5239948Y2 JP S5239948 Y2 JPS5239948 Y2 JP S5239948Y2 JP 1972130330 U JP1972130330 U JP 1972130330U JP 13033072 U JP13033072 U JP 13033072U JP S5239948 Y2 JPS5239948 Y2 JP S5239948Y2
- 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 |
|---|---|---|---|
| JP1972130330U JPS5239948Y2 (en:Method) | 1972-11-14 | 1972-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972130330U JPS5239948Y2 (en:Method) | 1972-11-14 | 1972-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4986042U JPS4986042U (en:Method) | 1974-07-25 |
| JPS5239948Y2 true JPS5239948Y2 (en:Method) | 1977-09-09 |
Family
ID=28389662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1972130330U Expired JPS5239948Y2 (en:Method) | 1972-11-14 | 1972-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5239948Y2 (en:Method) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3733121A (en) * | 1969-12-15 | 1973-05-15 | Seaco Computer Display Inc | Microfiche reader |
| JPS478151U (en:Method) * | 1971-02-22 | 1972-09-29 |
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1972
- 1972-11-14 JP JP1972130330U patent/JPS5239948Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4986042U (en:Method) | 1974-07-25 |