JPS643180U - - Google Patents
Info
- Publication number
- JPS643180U JPS643180U JP9786587U JP9786587U JPS643180U JP S643180 U JPS643180 U JP S643180U JP 9786587 U JP9786587 U JP 9786587U JP 9786587 U JP9786587 U JP 9786587U JP S643180 U JPS643180 U JP S643180U
- Authority
- JP
- Japan
- Prior art keywords
- old pipe
- excavator
- pipe
- new
- old
- 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 |
|---|---|---|---|
| JP1987097865U JPH064149Y2 (ja) | 1987-06-25 | 1987-06-25 | 既設の本管を新しい本管と取り替える装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987097865U JPH064149Y2 (ja) | 1987-06-25 | 1987-06-25 | 既設の本管を新しい本管と取り替える装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS643180U true JPS643180U (de) | 1989-01-10 |
| JPH064149Y2 JPH064149Y2 (ja) | 1994-02-02 |
Family
ID=31323628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987097865U Expired - Lifetime JPH064149Y2 (ja) | 1987-06-25 | 1987-06-25 | 既設の本管を新しい本管と取り替える装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH064149Y2 (de) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59173492A (ja) * | 1983-02-22 | 1984-10-01 | エキスパンド・エイ・ライン・インコ−ポレ−テツド | パイプ交換方法とその装置 |
| JPS6188084A (ja) * | 1984-10-06 | 1986-05-06 | 広瀬 幹夫 | 配管置換用機具 |
| JPS62125197A (ja) * | 1985-11-25 | 1987-06-06 | 三井建設株式会社 | 既設管路の交換設置工法 |
-
1987
- 1987-06-25 JP JP1987097865U patent/JPH064149Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59173492A (ja) * | 1983-02-22 | 1984-10-01 | エキスパンド・エイ・ライン・インコ−ポレ−テツド | パイプ交換方法とその装置 |
| JPS6188084A (ja) * | 1984-10-06 | 1986-05-06 | 広瀬 幹夫 | 配管置換用機具 |
| JPS62125197A (ja) * | 1985-11-25 | 1987-06-06 | 三井建設株式会社 | 既設管路の交換設置工法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH064149Y2 (ja) | 1994-02-02 |