JPS4985851A - - Google Patents
Info
- Publication number
- JPS4985851A JPS4985851A JP48079989A JP7998973A JPS4985851A JP S4985851 A JPS4985851 A JP S4985851A JP 48079989 A JP48079989 A JP 48079989A JP 7998973 A JP7998973 A JP 7998973A JP S4985851 A JPS4985851 A JP S4985851A
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B11/00—Drainage of soil, e.g. for agricultural purposes
- E02B11/005—Drainage conduits
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT617172A AT313188B (en) | 1972-07-17 | 1972-07-17 | Method and device for combating clogging of drainage pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4985851A true JPS4985851A (en) | 1974-08-16 |
Family
ID=3583598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48079989A Pending JPS4985851A (en) | 1972-07-17 | 1973-07-17 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4985851A (en) |
| AT (1) | AT313188B (en) |
| BE (1) | BE788543A (en) |
| DE (1) | DE2336059A1 (en) |
| FR (1) | FR2199774A5 (en) |
| ZA (1) | ZA734833B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3533135A1 (en) * | 1985-09-17 | 1987-03-19 | Mst Maschinenbau Gmbh | METHOD AND DEVICE FOR SHEATHING DRAINAGE TUBES |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2382262A (en) * | 1941-11-18 | 1945-08-14 | Texas Co | Method of treating pipe lines |
| US2768949A (en) * | 1953-08-17 | 1956-10-30 | George R Hewey | Methods for treating clogged underground sewage drain systems |
-
0
- BE BE788543D patent/BE788543A/en unknown
-
1972
- 1972-07-17 AT AT617172A patent/AT313188B/en active
- 1972-09-01 FR FR7231136A patent/FR2199774A5/fr not_active Expired
-
1973
- 1973-07-16 ZA ZA734833A patent/ZA734833B/en unknown
- 1973-07-16 DE DE19732336059 patent/DE2336059A1/en active Pending
- 1973-07-17 JP JP48079989A patent/JPS4985851A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2382262A (en) * | 1941-11-18 | 1945-08-14 | Texas Co | Method of treating pipe lines |
| US2768949A (en) * | 1953-08-17 | 1956-10-30 | George R Hewey | Methods for treating clogged underground sewage drain systems |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA734833B (en) | 1974-08-28 |
| BE788543A (en) | 1973-01-02 |
| DE2336059A1 (en) | 1974-02-07 |
| AT313188B (en) | 1974-02-11 |
| FR2199774A5 (en) | 1974-04-12 |