JPS4938435A - - Google Patents
Info
- Publication number
- JPS4938435A JPS4938435A JP8209972A JP8209972A JPS4938435A JP S4938435 A JPS4938435 A JP S4938435A JP 8209972 A JP8209972 A JP 8209972A JP 8209972 A JP8209972 A JP 8209972A JP S4938435 A JPS4938435 A JP S4938435A
- 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 |
|---|---|---|---|
| JP8209972A JPS5030373B2 (nl) | 1972-08-18 | 1972-08-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8209972A JPS5030373B2 (nl) | 1972-08-18 | 1972-08-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4938435A true JPS4938435A (nl) | 1974-04-10 |
| JPS5030373B2 JPS5030373B2 (nl) | 1975-09-30 |
Family
ID=13764957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8209972A Expired JPS5030373B2 (nl) | 1972-08-18 | 1972-08-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5030373B2 (nl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5231225U (nl) * | 1975-08-28 | 1977-03-04 |
-
1972
- 1972-08-18 JP JP8209972A patent/JPS5030373B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5231225U (nl) * | 1975-08-28 | 1977-03-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5030373B2 (nl) | 1975-09-30 |