JPS61155437U - - Google Patents
Info
- Publication number
- JPS61155437U JPS61155437U JP4036285U JP4036285U JPS61155437U JP S61155437 U JPS61155437 U JP S61155437U JP 4036285 U JP4036285 U JP 4036285U JP 4036285 U JP4036285 U JP 4036285U JP S61155437 U JPS61155437 U JP S61155437U
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- hole
- column
- steel
- model registration
- 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
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4036285U JPS61155437U (enExample) | 1985-03-20 | 1985-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4036285U JPS61155437U (enExample) | 1985-03-20 | 1985-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61155437U true JPS61155437U (enExample) | 1986-09-26 |
Family
ID=30549181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4036285U Pending JPS61155437U (enExample) | 1985-03-20 | 1985-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61155437U (enExample) |
-
1985
- 1985-03-20 JP JP4036285U patent/JPS61155437U/ja active Pending