JPS4881309A - - Google Patents
Info
- Publication number
- JPS4881309A JPS4881309A JP47010980A JP1098072A JPS4881309A JP S4881309 A JPS4881309 A JP S4881309A JP 47010980 A JP47010980 A JP 47010980A JP 1098072 A JP1098072 A JP 1098072A JP S4881309 A JPS4881309 A JP S4881309A
- 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.)
- Granted
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Joints With Sleeves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47010980A JPS5233407B2 (fi) | 1972-02-01 | 1972-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47010980A JPS5233407B2 (fi) | 1972-02-01 | 1972-02-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4881309A true JPS4881309A (fi) | 1973-10-31 |
| JPS5233407B2 JPS5233407B2 (fi) | 1977-08-27 |
Family
ID=11765290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47010980A Expired JPS5233407B2 (fi) | 1972-02-01 | 1972-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5233407B2 (fi) |
-
1972
- 1972-02-01 JP JP47010980A patent/JPS5233407B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5233407B2 (fi) | 1977-08-27 |