JPH0412535U - - Google Patents
Info
- Publication number
- JPH0412535U JPH0412535U JP5175890U JP5175890U JPH0412535U JP H0412535 U JPH0412535 U JP H0412535U JP 5175890 U JP5175890 U JP 5175890U JP 5175890 U JP5175890 U JP 5175890U JP H0412535 U JPH0412535 U JP H0412535U
- Authority
- JP
- Japan
- Prior art keywords
- spiral steel
- steel pipe
- concrete
- protrusions
- filled
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims 1
Landscapes
- Revetment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5175890U JPH0412535U (en, 2012) | 1990-05-18 | 1990-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5175890U JPH0412535U (en, 2012) | 1990-05-18 | 1990-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0412535U true JPH0412535U (en, 2012) | 1992-01-31 |
Family
ID=31571470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5175890U Pending JPH0412535U (en, 2012) | 1990-05-18 | 1990-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412535U (en, 2012) |
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1990
- 1990-05-18 JP JP5175890U patent/JPH0412535U/ja active Pending