JPH03115717U - - Google Patents
Info
- Publication number
- JPH03115717U JPH03115717U JP2555490U JP2555490U JPH03115717U JP H03115717 U JPH03115717 U JP H03115717U JP 2555490 U JP2555490 U JP 2555490U JP 2555490 U JP2555490 U JP 2555490U JP H03115717 U JPH03115717 U JP H03115717U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- column
- small diameter
- main body
- narrowed
- 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 3
- 239000010959 steel Substances 0.000 claims description 3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2555490U JPH03115717U (ko) | 1990-03-12 | 1990-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2555490U JPH03115717U (ko) | 1990-03-12 | 1990-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03115717U true JPH03115717U (ko) | 1991-11-29 |
Family
ID=31528486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2555490U Pending JPH03115717U (ko) | 1990-03-12 | 1990-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03115717U (ko) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0230427B2 (ja) * | 1983-03-03 | 1990-07-06 | Mitsubishi Heavy Ind Ltd | Reitokinoseigyosochi |
-
1990
- 1990-03-12 JP JP2555490U patent/JPH03115717U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0230427B2 (ja) * | 1983-03-03 | 1990-07-06 | Mitsubishi Heavy Ind Ltd | Reitokinoseigyosochi |