JPS539530B2 - - Google Patents
Info
- Publication number
- JPS539530B2 JPS539530B2 JP6571672A JP6571672A JPS539530B2 JP S539530 B2 JPS539530 B2 JP S539530B2 JP 6571672 A JP6571672 A JP 6571672A JP 6571672 A JP6571672 A JP 6571672A JP S539530 B2 JPS539530 B2 JP S539530B2
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6571672A JPS539530B2 (en:Method) | 1972-06-29 | 1972-06-29 | |
| US375156A US3861793A (en) | 1972-06-29 | 1973-06-29 | Sound-on slide projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6571672A JPS539530B2 (en:Method) | 1972-06-29 | 1972-06-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4925922A JPS4925922A (en:Method) | 1974-03-07 |
| JPS539530B2 true JPS539530B2 (en:Method) | 1978-04-06 |
Family
ID=13295007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6571672A Expired JPS539530B2 (en:Method) | 1972-06-29 | 1972-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS539530B2 (en:Method) |
-
1972
- 1972-06-29 JP JP6571672A patent/JPS539530B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4925922A (en:Method) | 1974-03-07 |