JPS553489B2 - - Google Patents
Info
- Publication number
- JPS553489B2 JPS553489B2 JP4250976A JP4250976A JPS553489B2 JP S553489 B2 JPS553489 B2 JP S553489B2 JP 4250976 A JP4250976 A JP 4250976A JP 4250976 A JP4250976 A JP 4250976A JP S553489 B2 JPS553489 B2 JP S553489B2
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4250976A JPS52126932A (en) | 1976-04-16 | 1976-04-16 | Method of regenerating dam sand drain pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4250976A JPS52126932A (en) | 1976-04-16 | 1976-04-16 | Method of regenerating dam sand drain pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52126932A JPS52126932A (en) | 1977-10-25 |
| JPS553489B2 true JPS553489B2 (ko) | 1980-01-25 |
Family
ID=12638025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4250976A Granted JPS52126932A (en) | 1976-04-16 | 1976-04-16 | Method of regenerating dam sand drain pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52126932A (ko) |
-
1976
- 1976-04-16 JP JP4250976A patent/JPS52126932A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52126932A (en) | 1977-10-25 |