JPS63113181U - - Google Patents
Info
- Publication number
- JPS63113181U JPS63113181U JP383387U JP383387U JPS63113181U JP S63113181 U JPS63113181 U JP S63113181U JP 383387 U JP383387 U JP 383387U JP 383387 U JP383387 U JP 383387U JP S63113181 U JPS63113181 U JP S63113181U
- Authority
- JP
- Japan
- Prior art keywords
- relay device
- student
- connector
- handset
- output
- Prior art date
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electrically Operated Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP383387U JPS63113181U (enExample) | 1987-01-14 | 1987-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP383387U JPS63113181U (enExample) | 1987-01-14 | 1987-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63113181U true JPS63113181U (enExample) | 1988-07-21 |
Family
ID=30783956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP383387U Pending JPS63113181U (enExample) | 1987-01-14 | 1987-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63113181U (enExample) |
-
1987
- 1987-01-14 JP JP383387U patent/JPS63113181U/ja active Pending