JPS4956403A - - Google Patents
Info
- Publication number
- JPS4956403A JPS4956403A JP9875572A JP9875572A JPS4956403A JP S4956403 A JPS4956403 A JP S4956403A JP 9875572 A JP9875572 A JP 9875572A JP 9875572 A JP9875572 A JP 9875572A JP S4956403 A JPS4956403 A JP S4956403A
- 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)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9875572A JPS531564B2 (https=) | 1972-10-02 | 1972-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9875572A JPS531564B2 (https=) | 1972-10-02 | 1972-10-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4956403A true JPS4956403A (https=) | 1974-05-31 |
| JPS531564B2 JPS531564B2 (https=) | 1978-01-20 |
Family
ID=14228245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9875572A Expired JPS531564B2 (https=) | 1972-10-02 | 1972-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS531564B2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56134999U (https=) * | 1980-03-11 | 1981-10-13 |
-
1972
- 1972-10-02 JP JP9875572A patent/JPS531564B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56134999U (https=) * | 1980-03-11 | 1981-10-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS531564B2 (https=) | 1978-01-20 |