JPS5235511B2 - - Google Patents
Info
- Publication number
- JPS5235511B2 JPS5235511B2 JP2452572A JP2452572A JPS5235511B2 JP S5235511 B2 JPS5235511 B2 JP S5235511B2 JP 2452572 A JP2452572 A JP 2452572A JP 2452572 A JP2452572 A JP 2452572A JP S5235511 B2 JPS5235511 B2 JP S5235511B2
- 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.)
- Expired
Links
Landscapes
- Pulse Circuits (AREA)
- Electronic Switches (AREA)
- Relay Circuits (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Traffic Control Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2452572A JPS5235511B2 (en:Method) | 1972-03-10 | 1972-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2452572A JPS5235511B2 (en:Method) | 1972-03-10 | 1972-03-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4893254A JPS4893254A (en:Method) | 1973-12-03 |
| JPS5235511B2 true JPS5235511B2 (en:Method) | 1977-09-09 |
Family
ID=12140558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2452572A Expired JPS5235511B2 (en:Method) | 1972-03-10 | 1972-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5235511B2 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57163837U (en:Method) * | 1980-11-08 | 1982-10-15 |
-
1972
- 1972-03-10 JP JP2452572A patent/JPS5235511B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4893254A (en:Method) | 1973-12-03 |