JPS4924612A - - Google Patents
Info
- Publication number
- JPS4924612A JPS4924612A JP47065742A JP6574272A JPS4924612A JP S4924612 A JPS4924612 A JP S4924612A JP 47065742 A JP47065742 A JP 47065742A JP 6574272 A JP6574272 A JP 6574272A JP S4924612 A JPS4924612 A JP S4924612A
- 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
- Train Traffic Observation, Control, And Security (AREA)
- Near-Field Transmission Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6574272A JPS5423590B2 (en, 2012) | 1972-06-30 | 1972-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6574272A JPS5423590B2 (en, 2012) | 1972-06-30 | 1972-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4924612A true JPS4924612A (en, 2012) | 1974-03-05 |
| JPS5423590B2 JPS5423590B2 (en, 2012) | 1979-08-15 |
Family
ID=13295758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6574272A Expired JPS5423590B2 (en, 2012) | 1972-06-30 | 1972-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5423590B2 (en, 2012) |
-
1972
- 1972-06-30 JP JP6574272A patent/JPS5423590B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5423590B2 (en, 2012) | 1979-08-15 |