JPS4946847U - - Google Patents
Info
- Publication number
- JPS4946847U JPS4946847U JP8997172U JP8997172U JPS4946847U JP S4946847 U JPS4946847 U JP S4946847U JP 8997172 U JP8997172 U JP 8997172U JP 8997172 U JP8997172 U JP 8997172U JP S4946847 U JPS4946847 U JP S4946847U
- 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
- Electrically Operated Instructional Devices (AREA)
- Closed-Circuit Television Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8997172U JPS4946847U (un) | 1972-07-31 | 1972-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8997172U JPS4946847U (un) | 1972-07-31 | 1972-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4946847U true JPS4946847U (un) | 1974-04-24 |
Family
ID=28003078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8997172U Pending JPS4946847U (un) | 1972-07-31 | 1972-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4946847U (un) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51146079U (un) * | 1975-05-17 | 1976-11-24 | ||
| JPS59114678U (ja) * | 1983-01-25 | 1984-08-02 | 株式会社イト−キ | 資料提示装置 |
-
1972
- 1972-07-31 JP JP8997172U patent/JPS4946847U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51146079U (un) * | 1975-05-17 | 1976-11-24 | ||
| JPS59114678U (ja) * | 1983-01-25 | 1984-08-02 | 株式会社イト−キ | 資料提示装置 |