JPS4847145A - - Google Patents
Info
- Publication number
- JPS4847145A JPS4847145A JP8421671A JP8421671A JPS4847145A JP S4847145 A JPS4847145 A JP S4847145A JP 8421671 A JP8421671 A JP 8421671A JP 8421671 A JP8421671 A JP 8421671A JP S4847145 A JPS4847145 A JP S4847145A
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8421671A JPS4847145A (en:Method) | 1971-10-22 | 1971-10-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8421671A JPS4847145A (en:Method) | 1971-10-22 | 1971-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4847145A true JPS4847145A (en:Method) | 1973-07-04 |
Family
ID=13824268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8421671A Pending JPS4847145A (en:Method) | 1971-10-22 | 1971-10-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4847145A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5251725A (en) * | 1975-10-21 | 1977-04-25 | Kurose Yoshihito | Method of messer construction and its device |
-
1971
- 1971-10-22 JP JP8421671A patent/JPS4847145A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5251725A (en) * | 1975-10-21 | 1977-04-25 | Kurose Yoshihito | Method of messer construction and its device |