JPH01118521U - - Google Patents
Info
- Publication number
- JPH01118521U JPH01118521U JP1398288U JP1398288U JPH01118521U JP H01118521 U JPH01118521 U JP H01118521U JP 1398288 U JP1398288 U JP 1398288U JP 1398288 U JP1398288 U JP 1398288U JP H01118521 U JPH01118521 U JP H01118521U
- Authority
- JP
- Japan
- Prior art keywords
- steel
- holes
- synthetic resin
- outer layer
- regular intervals
- 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
- 239000002131 composite material Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
Landscapes
- Reinforcement Elements For Buildings (AREA)
- Laminated Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1398288U JPH01118521U (en]) | 1988-02-03 | 1988-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1398288U JPH01118521U (en]) | 1988-02-03 | 1988-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01118521U true JPH01118521U (en]) | 1989-08-10 |
Family
ID=31224768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1398288U Pending JPH01118521U (en]) | 1988-02-03 | 1988-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01118521U (en]) |
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1988
- 1988-02-03 JP JP1398288U patent/JPH01118521U/ja active Pending