JPS54109407U - - Google Patents
Info
- Publication number
- JPS54109407U JPS54109407U JP354878U JP354878U JPS54109407U JP S54109407 U JPS54109407 U JP S54109407U JP 354878 U JP354878 U JP 354878U JP 354878 U JP354878 U JP 354878U JP S54109407 U JPS54109407 U JP S54109407U
- 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
- Monitoring And Testing Of Exchanges (AREA)
- Structure Of Telephone Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP354878U JPS5811108Y2 (en) | 1978-01-18 | 1978-01-18 | busy confirmation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP354878U JPS5811108Y2 (en) | 1978-01-18 | 1978-01-18 | busy confirmation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54109407U true JPS54109407U (en) | 1979-08-01 |
| JPS5811108Y2 JPS5811108Y2 (en) | 1983-03-01 |
Family
ID=28807637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP354878U Expired JPS5811108Y2 (en) | 1978-01-18 | 1978-01-18 | busy confirmation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5811108Y2 (en) |
-
1978
- 1978-01-18 JP JP354878U patent/JPS5811108Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5811108Y2 (en) | 1983-03-01 |