JPS57161294A - Apparatus for propelling curved pipe through underground - Google Patents
Apparatus for propelling curved pipe through undergroundInfo
- Publication number
- JPS57161294A JPS57161294A JP4693181A JP4693181A JPS57161294A JP S57161294 A JPS57161294 A JP S57161294A JP 4693181 A JP4693181 A JP 4693181A JP 4693181 A JP4693181 A JP 4693181A JP S57161294 A JPS57161294 A JP S57161294A
- Authority
- JP
- Japan
- Prior art keywords
- underground
- curved pipe
- propelling
- propelling curved
- pipe
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4693181A JPS57161294A (en) | 1981-03-30 | 1981-03-30 | Apparatus for propelling curved pipe through underground |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4693181A JPS57161294A (en) | 1981-03-30 | 1981-03-30 | Apparatus for propelling curved pipe through underground |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57161294A true JPS57161294A (en) | 1982-10-04 |
JPS6156756B2 JPS6156756B2 (en) | 1986-12-03 |
Family
ID=12761065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4693181A Granted JPS57161294A (en) | 1981-03-30 | 1981-03-30 | Apparatus for propelling curved pipe through underground |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57161294A (en) |
-
1981
- 1981-03-30 JP JP4693181A patent/JPS57161294A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6156756B2 (en) | 1986-12-03 |
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