JPS4889345A - - Google Patents
Info
- Publication number
- JPS4889345A JPS4889345A JP2175972A JP2175972A JPS4889345A JP S4889345 A JPS4889345 A JP S4889345A JP 2175972 A JP2175972 A JP 2175972A JP 2175972 A JP2175972 A JP 2175972A JP S4889345 A JPS4889345 A JP S4889345A
- 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
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2175972A JPS5237581B2 (en:Method) | 1972-03-01 | 1972-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2175972A JPS5237581B2 (en:Method) | 1972-03-01 | 1972-03-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4889345A true JPS4889345A (en:Method) | 1973-11-22 |
| JPS5237581B2 JPS5237581B2 (en:Method) | 1977-09-22 |
Family
ID=12063977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2175972A Expired JPS5237581B2 (en:Method) | 1972-03-01 | 1972-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5237581B2 (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51109449A (ja) * | 1975-03-20 | 1976-09-28 | Japan National Railway | Kidensenkoshosentakusochi |
-
1972
- 1972-03-01 JP JP2175972A patent/JPS5237581B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51109449A (ja) * | 1975-03-20 | 1976-09-28 | Japan National Railway | Kidensenkoshosentakusochi |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5237581B2 (en:Method) | 1977-09-22 |