JPS5530112B2 - - Google Patents
Info
- Publication number
- JPS5530112B2 JPS5530112B2 JP15217375A JP15217375A JPS5530112B2 JP S5530112 B2 JPS5530112 B2 JP S5530112B2 JP 15217375 A JP15217375 A JP 15217375A JP 15217375 A JP15217375 A JP 15217375A JP S5530112 B2 JPS5530112 B2 JP S5530112B2
- 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 |
---|---|---|---|
JP15217375A JPS5275836A (en) | 1975-12-20 | 1975-12-20 | Method of forming tunnel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15217375A JPS5275836A (en) | 1975-12-20 | 1975-12-20 | Method of forming tunnel |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5275836A JPS5275836A (en) | 1977-06-25 |
JPS5530112B2 true JPS5530112B2 (hu) | 1980-08-08 |
Family
ID=15534626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15217375A Granted JPS5275836A (en) | 1975-12-20 | 1975-12-20 | Method of forming tunnel |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5275836A (hu) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61159325U (hu) * | 1985-03-26 | 1986-10-02 | ||
JPS61164220U (hu) * | 1985-03-28 | 1986-10-11 | ||
JPS61164221U (hu) * | 1985-03-29 | 1986-10-11 |
-
1975
- 1975-12-20 JP JP15217375A patent/JPS5275836A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61159325U (hu) * | 1985-03-26 | 1986-10-02 | ||
JPS61164220U (hu) * | 1985-03-28 | 1986-10-11 | ||
JPS61164221U (hu) * | 1985-03-29 | 1986-10-11 |
Also Published As
Publication number | Publication date |
---|---|
JPS5275836A (en) | 1977-06-25 |