JPS5419706B2 - - Google Patents
Info
- Publication number
- JPS5419706B2 JPS5419706B2 JP15183175A JP15183175A JPS5419706B2 JP S5419706 B2 JPS5419706 B2 JP S5419706B2 JP 15183175 A JP15183175 A JP 15183175A JP 15183175 A JP15183175 A JP 15183175A JP S5419706 B2 JPS5419706 B2 JP S5419706B2
- 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)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15183175A JPS5275835A (en) | 1975-12-22 | 1975-12-22 | Partition system ventilation device of shield tunnel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15183175A JPS5275835A (en) | 1975-12-22 | 1975-12-22 | Partition system ventilation device of shield tunnel |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5275835A JPS5275835A (en) | 1977-06-25 |
JPS5419706B2 true JPS5419706B2 (fi) | 1979-07-17 |
Family
ID=15527253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15183175A Granted JPS5275835A (en) | 1975-12-22 | 1975-12-22 | Partition system ventilation device of shield tunnel |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5275835A (fi) |
-
1975
- 1975-12-22 JP JP15183175A patent/JPS5275835A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5275835A (en) | 1977-06-25 |