JPS50108538U - - Google Patents
Info
- Publication number
- JPS50108538U JPS50108538U JP1799674U JP1799674U JPS50108538U JP S50108538 U JPS50108538 U JP S50108538U JP 1799674 U JP1799674 U JP 1799674U JP 1799674 U JP1799674 U JP 1799674U JP S50108538 U JPS50108538 U JP S50108538U
- 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
- Electrically Operated Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1799674U JPS5423416Y2 (zh) | 1974-02-14 | 1974-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1799674U JPS5423416Y2 (zh) | 1974-02-14 | 1974-02-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50108538U true JPS50108538U (zh) | 1975-09-05 |
| JPS5423416Y2 JPS5423416Y2 (zh) | 1979-08-11 |
Family
ID=28103130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1799674U Expired JPS5423416Y2 (zh) | 1974-02-14 | 1974-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5423416Y2 (zh) |
-
1974
- 1974-02-14 JP JP1799674U patent/JPS5423416Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5423416Y2 (zh) | 1979-08-11 |