JPS4859614A - - Google Patents
Info
- Publication number
- JPS4859614A JPS4859614A JP9453771A JP9453771A JPS4859614A JP S4859614 A JPS4859614 A JP S4859614A JP 9453771 A JP9453771 A JP 9453771A JP 9453771 A JP9453771 A JP 9453771A JP S4859614 A JPS4859614 A JP S4859614A
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9453771A JPS503566B2 (https=) | 1971-11-26 | 1971-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9453771A JPS503566B2 (https=) | 1971-11-26 | 1971-11-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4859614A true JPS4859614A (https=) | 1973-08-21 |
| JPS503566B2 JPS503566B2 (https=) | 1975-02-06 |
Family
ID=14113058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9453771A Expired JPS503566B2 (https=) | 1971-11-26 | 1971-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS503566B2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50147110A (https=) * | 1974-05-20 | 1975-11-26 |
-
1971
- 1971-11-26 JP JP9453771A patent/JPS503566B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50147110A (https=) * | 1974-05-20 | 1975-11-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS503566B2 (https=) | 1975-02-06 |