JPS4881325U - - Google Patents
Info
- Publication number
- JPS4881325U JPS4881325U JP561172U JP561172U JPS4881325U JP S4881325 U JPS4881325 U JP S4881325U JP 561172 U JP561172 U JP 561172U JP 561172 U JP561172 U JP 561172U JP S4881325 U JPS4881325 U JP S4881325U
- 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
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP561172U JPS4881325U (ja) | 1972-01-08 | 1972-01-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP561172U JPS4881325U (ja) | 1972-01-08 | 1972-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4881325U true JPS4881325U (ja) | 1973-10-04 |
Family
ID=27846565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP561172U Pending JPS4881325U (ja) | 1972-01-08 | 1972-01-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4881325U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010042784A (ja) * | 2008-08-18 | 2010-02-25 | West Japan Railway Co | 直流高圧接地継電器および継電器の誤動作防止回路 |
| JP2011152002A (ja) * | 2010-01-22 | 2011-08-04 | Ntt Facilities Inc | 中点接地制御装置及びその制御方法 |
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1972
- 1972-01-08 JP JP561172U patent/JPS4881325U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010042784A (ja) * | 2008-08-18 | 2010-02-25 | West Japan Railway Co | 直流高圧接地継電器および継電器の誤動作防止回路 |
| JP2011152002A (ja) * | 2010-01-22 | 2011-08-04 | Ntt Facilities Inc | 中点接地制御装置及びその制御方法 |