JPS4413625B1 - - Google Patents
Info
- Publication number
- JPS4413625B1 JPS4413625B1 JP7371466A JP7371466A JPS4413625B1 JP S4413625 B1 JPS4413625 B1 JP S4413625B1 JP 7371466 A JP7371466 A JP 7371466A JP 7371466 A JP7371466 A JP 7371466A JP S4413625 B1 JPS4413625 B1 JP S4413625B1
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
- E02F5/101—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables forming during digging, e.g. underground canalisations or conduits, by bending or twisting a strip of pliable material; by extrusion
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7371466A JPS4413625B1 (en) | 1966-11-10 | 1966-11-10 | |
| NL6715246A NL6715246A (en) | 1966-11-10 | 1967-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7371466A JPS4413625B1 (en) | 1966-11-10 | 1966-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4413625B1 true JPS4413625B1 (en) | 1969-06-18 |
Family
ID=42315533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7371466A Pending JPS4413625B1 (en) | 1966-11-10 | 1966-11-10 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS4413625B1 (en) |
| NL (1) | NL6715246A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1981002317A1 (en) * | 1980-02-05 | 1981-08-20 | Nippo Co Ltd | Method of burying wire,tube or cable under ground |
-
1966
- 1966-11-10 JP JP7371466A patent/JPS4413625B1/ja active Pending
-
1967
- 1967-11-10 NL NL6715246A patent/NL6715246A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1981002317A1 (en) * | 1980-02-05 | 1981-08-20 | Nippo Co Ltd | Method of burying wire,tube or cable under ground |
| EP0044871B1 (en) * | 1980-02-05 | 1986-02-26 | Pipe Master International Ltd. | Method of burying wire, tube or cable under ground |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6715246A (en) | 1968-05-13 |