JPS506130A - - Google Patents
Info
- Publication number
- JPS506130A JPS506130A JP48055234A JP5523473A JPS506130A JP S506130 A JPS506130 A JP S506130A JP 48055234 A JP48055234 A JP 48055234A JP 5523473 A JP5523473 A JP 5523473A JP S506130 A JPS506130 A JP S506130A
- 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.)
- Pending
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48055234A JPS506130A (fr) | 1973-05-18 | 1973-05-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48055234A JPS506130A (fr) | 1973-05-18 | 1973-05-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS506130A true JPS506130A (fr) | 1975-01-22 |
Family
ID=12992903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48055234A Pending JPS506130A (fr) | 1973-05-18 | 1973-05-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS506130A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57128697U (fr) * | 1981-02-02 | 1982-08-11 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4317340Y1 (fr) * | 1964-05-29 | 1968-07-18 | ||
JPS4328280Y1 (fr) * | 1965-06-15 | 1968-11-21 |
-
1973
- 1973-05-18 JP JP48055234A patent/JPS506130A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4317340Y1 (fr) * | 1964-05-29 | 1968-07-18 | ||
JPS4328280Y1 (fr) * | 1965-06-15 | 1968-11-21 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57128697U (fr) * | 1981-02-02 | 1982-08-11 | ||
JPS6214237Y2 (fr) * | 1981-02-02 | 1987-04-11 |