JPS4928300A - - Google Patents
Info
- Publication number
- JPS4928300A JPS4928300A JP6940772A JP6940772A JPS4928300A JP S4928300 A JPS4928300 A JP S4928300A JP 6940772 A JP6940772 A JP 6940772A JP 6940772 A JP6940772 A JP 6940772A JP S4928300 A JPS4928300 A JP S4928300A
- 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
- Traffic Control Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6940772A JPS5235520B2 (zh) | 1972-07-11 | 1972-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6940772A JPS5235520B2 (zh) | 1972-07-11 | 1972-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4928300A true JPS4928300A (zh) | 1974-03-13 |
| JPS5235520B2 JPS5235520B2 (zh) | 1977-09-09 |
Family
ID=13401704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6940772A Expired JPS5235520B2 (zh) | 1972-07-11 | 1972-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5235520B2 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5779034U (zh) * | 1980-10-31 | 1982-05-15 |
-
1972
- 1972-07-11 JP JP6940772A patent/JPS5235520B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5779034U (zh) * | 1980-10-31 | 1982-05-15 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5235520B2 (zh) | 1977-09-09 |