JPS578280B2 - - Google Patents
Info
- Publication number
- JPS578280B2 JPS578280B2 JP3377076A JP3377076A JPS578280B2 JP S578280 B2 JPS578280 B2 JP S578280B2 JP 3377076 A JP3377076 A JP 3377076A JP 3377076 A JP3377076 A JP 3377076A JP S578280 B2 JPS578280 B2 JP S578280B2
- 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
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3377076A JPS52116621A (en) | 1976-03-26 | 1976-03-26 | Large scale air lock device for shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3377076A JPS52116621A (en) | 1976-03-26 | 1976-03-26 | Large scale air lock device for shield machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52116621A JPS52116621A (en) | 1977-09-30 |
| JPS578280B2 true JPS578280B2 (de) | 1982-02-16 |
Family
ID=12395674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3377076A Granted JPS52116621A (en) | 1976-03-26 | 1976-03-26 | Large scale air lock device for shield machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52116621A (de) |
-
1976
- 1976-03-26 JP JP3377076A patent/JPS52116621A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52116621A (en) | 1977-09-30 |