JPH0226700U - - Google Patents
Info
- Publication number
- JPH0226700U JPH0226700U JP10409688U JP10409688U JPH0226700U JP H0226700 U JPH0226700 U JP H0226700U JP 10409688 U JP10409688 U JP 10409688U JP 10409688 U JP10409688 U JP 10409688U JP H0226700 U JPH0226700 U JP H0226700U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- buried
- pilot
- embedding device
- enlarged head
- 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
- 230000001681 protective effect Effects 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988104096U JPH07553Y2 (ja) | 1988-08-08 | 1988-08-08 | 小口径管推進機械の管埋設装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988104096U JPH07553Y2 (ja) | 1988-08-08 | 1988-08-08 | 小口径管推進機械の管埋設装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0226700U true JPH0226700U (de) | 1990-02-21 |
| JPH07553Y2 JPH07553Y2 (ja) | 1995-01-11 |
Family
ID=31335514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988104096U Expired - Lifetime JPH07553Y2 (ja) | 1988-08-08 | 1988-08-08 | 小口径管推進機械の管埋設装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07553Y2 (de) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5119321A (ja) * | 1974-08-07 | 1976-02-16 | Masao Aida | Fukusuishinsendokannyoru shikisetsukankoho |
| JPS5443290A (en) * | 1977-09-13 | 1979-04-05 | Mitsui Petrochem Ind Ltd | Production of copolymer |
| JPS63147088A (ja) * | 1986-12-08 | 1988-06-20 | 日本基礎技術株式会社 | 埋設管の地中推進工法 |
-
1988
- 1988-08-08 JP JP1988104096U patent/JPH07553Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5119321A (ja) * | 1974-08-07 | 1976-02-16 | Masao Aida | Fukusuishinsendokannyoru shikisetsukankoho |
| JPS5443290A (en) * | 1977-09-13 | 1979-04-05 | Mitsui Petrochem Ind Ltd | Production of copolymer |
| JPS63147088A (ja) * | 1986-12-08 | 1988-06-20 | 日本基礎技術株式会社 | 埋設管の地中推進工法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07553Y2 (ja) | 1995-01-11 |