JPS57127009A - Cluvert drain pipe - Google Patents
Cluvert drain pipeInfo
- Publication number
- JPS57127009A JPS57127009A JP1062981A JP1062981A JPS57127009A JP S57127009 A JPS57127009 A JP S57127009A JP 1062981 A JP1062981 A JP 1062981A JP 1062981 A JP1062981 A JP 1062981A JP S57127009 A JPS57127009 A JP S57127009A
- Authority
- JP
- Japan
- Prior art keywords
- corrugated
- threads
- cylindrical frame
- thread
- netted cylindrical
- Prior art date
- 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
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- -1 polypropylen Polymers 0.000 abstract 1
- 229920001155 polypropylene Polymers 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 239000002689 soil Substances 0.000 abstract 1
- 229920003002 synthetic resin Polymers 0.000 abstract 1
- 239000000057 synthetic resin Substances 0.000 abstract 1
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1062981A JPS57127009A (en) | 1981-01-26 | 1981-01-26 | Cluvert drain pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1062981A JPS57127009A (en) | 1981-01-26 | 1981-01-26 | Cluvert drain pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57127009A true JPS57127009A (en) | 1982-08-07 |
JPS6112047B2 JPS6112047B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-04-05 |
Family
ID=11755504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1062981A Granted JPS57127009A (en) | 1981-01-26 | 1981-01-26 | Cluvert drain pipe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57127009A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7946331B2 (en) | 2005-06-14 | 2011-05-24 | Cufer Asset Ltd. L.L.C. | Pin-type chip tooling |
-
1981
- 1981-01-26 JP JP1062981A patent/JPS57127009A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6112047B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-04-05 |
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