JPS4849237A - - Google Patents
Info
- Publication number
- JPS4849237A JPS4849237A JP8423571A JP8423571A JPS4849237A JP S4849237 A JPS4849237 A JP S4849237A JP 8423571 A JP8423571 A JP 8423571A JP 8423571 A JP8423571 A JP 8423571A JP S4849237 A JPS4849237 A JP S4849237A
- 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)
- Gyroscopes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8423571A JPS501297B2 (en:Method) | 1971-10-23 | 1971-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8423571A JPS501297B2 (en:Method) | 1971-10-23 | 1971-10-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4849237A true JPS4849237A (en:Method) | 1973-07-11 |
| JPS501297B2 JPS501297B2 (en:Method) | 1975-01-17 |
Family
ID=13824794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8423571A Expired JPS501297B2 (en:Method) | 1971-10-23 | 1971-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS501297B2 (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60123715A (ja) * | 1983-12-09 | 1985-07-02 | Nippon Kokan Kk <Nkk> | 水平管路の曲り計測方法及び計測用プロ−ブ |
| JP2005139820A (ja) * | 2003-11-10 | 2005-06-02 | Tekken Constr Co Ltd | 管敷設工法及びジャイロスコープ |
-
1971
- 1971-10-23 JP JP8423571A patent/JPS501297B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60123715A (ja) * | 1983-12-09 | 1985-07-02 | Nippon Kokan Kk <Nkk> | 水平管路の曲り計測方法及び計測用プロ−ブ |
| JP2005139820A (ja) * | 2003-11-10 | 2005-06-02 | Tekken Constr Co Ltd | 管敷設工法及びジャイロスコープ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS501297B2 (en:Method) | 1975-01-17 |