JPS5443822B2 - - Google Patents
Info
- Publication number
- JPS5443822B2 JPS5443822B2 JP15339975A JP15339975A JPS5443822B2 JP S5443822 B2 JPS5443822 B2 JP S5443822B2 JP 15339975 A JP15339975 A JP 15339975A JP 15339975 A JP15339975 A JP 15339975A JP S5443822 B2 JPS5443822 B2 JP S5443822B2
- 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
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15339975A JPS5277441A (en) | 1975-12-24 | 1975-12-24 | Ventilator within tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15339975A JPS5277441A (en) | 1975-12-24 | 1975-12-24 | Ventilator within tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5277441A JPS5277441A (en) | 1977-06-29 |
| JPS5443822B2 true JPS5443822B2 (it) | 1979-12-22 |
Family
ID=15561633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15339975A Granted JPS5277441A (en) | 1975-12-24 | 1975-12-24 | Ventilator within tunnel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5277441A (it) |
-
1975
- 1975-12-24 JP JP15339975A patent/JPS5277441A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5277441A (en) | 1977-06-29 |