JPS5438813B2 - - Google Patents
Info
- Publication number
- JPS5438813B2 JPS5438813B2 JP6586875A JP6586875A JPS5438813B2 JP S5438813 B2 JPS5438813 B2 JP S5438813B2 JP 6586875 A JP6586875 A JP 6586875A JP 6586875 A JP6586875 A JP 6586875A JP S5438813 B2 JPS5438813 B2 JP S5438813B2
- 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.)
- Expired
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6586875A JPS51141444A (en) | 1975-05-31 | 1975-05-31 | Airtight earth and sand transportation device used for method of propulsion construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6586875A JPS51141444A (en) | 1975-05-31 | 1975-05-31 | Airtight earth and sand transportation device used for method of propulsion construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51141444A JPS51141444A (en) | 1976-12-06 |
| JPS5438813B2 true JPS5438813B2 (cs) | 1979-11-24 |
Family
ID=13299388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6586875A Granted JPS51141444A (en) | 1975-05-31 | 1975-05-31 | Airtight earth and sand transportation device used for method of propulsion construction |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51141444A (cs) |
-
1975
- 1975-05-31 JP JP6586875A patent/JPS51141444A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51141444A (en) | 1976-12-06 |