JPS4898833A - - Google Patents
Info
- Publication number
- JPS4898833A JPS4898833A JP3079772A JP3079772A JPS4898833A JP S4898833 A JPS4898833 A JP S4898833A JP 3079772 A JP3079772 A JP 3079772A JP 3079772 A JP3079772 A JP 3079772A JP S4898833 A JPS4898833 A JP S4898833A
- 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)
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3079772A JPS5733561B2 (enExample) | 1972-03-29 | 1972-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3079772A JPS5733561B2 (enExample) | 1972-03-29 | 1972-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4898833A true JPS4898833A (enExample) | 1973-12-14 |
| JPS5733561B2 JPS5733561B2 (enExample) | 1982-07-17 |
Family
ID=12313657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3079772A Expired JPS5733561B2 (enExample) | 1972-03-29 | 1972-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5733561B2 (enExample) |
-
1972
- 1972-03-29 JP JP3079772A patent/JPS5733561B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5733561B2 (enExample) | 1982-07-17 |