JPS4913642U - - Google Patents
Info
- Publication number
- JPS4913642U JPS4913642U JP5256972U JP5256972U JPS4913642U JP S4913642 U JPS4913642 U JP S4913642U JP 5256972 U JP5256972 U JP 5256972U JP 5256972 U JP5256972 U JP 5256972U JP S4913642 U JPS4913642 U JP S4913642U
- 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.)
- Pending
Links
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5256972U JPS4913642U (zh) | 1972-05-04 | 1972-05-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5256972U JPS4913642U (zh) | 1972-05-04 | 1972-05-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4913642U true JPS4913642U (zh) | 1974-02-05 |
Family
ID=27934288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5256972U Pending JPS4913642U (zh) | 1972-05-04 | 1972-05-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4913642U (zh) |
-
1972
- 1972-05-04 JP JP5256972U patent/JPS4913642U/ja active Pending