JPS539697B2 - - Google Patents
Info
- Publication number
- JPS539697B2 JPS539697B2 JP6121972A JP6121972A JPS539697B2 JP S539697 B2 JPS539697 B2 JP S539697B2 JP 6121972 A JP6121972 A JP 6121972A JP 6121972 A JP6121972 A JP 6121972A JP S539697 B2 JPS539697 B2 JP S539697B2
- 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
- Traffic Control Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6121972A JPS539697B2 (en]) | 1972-06-19 | 1972-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6121972A JPS539697B2 (en]) | 1972-06-19 | 1972-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4920592A JPS4920592A (en]) | 1974-02-23 |
| JPS539697B2 true JPS539697B2 (en]) | 1978-04-07 |
Family
ID=13164859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6121972A Expired JPS539697B2 (en]) | 1972-06-19 | 1972-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS539697B2 (en]) |
-
1972
- 1972-06-19 JP JP6121972A patent/JPS539697B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4920592A (en]) | 1974-02-23 |