JPS63100547U - - Google Patents
Info
- Publication number
- JPS63100547U JPS63100547U JP19257486U JP19257486U JPS63100547U JP S63100547 U JPS63100547 U JP S63100547U JP 19257486 U JP19257486 U JP 19257486U JP 19257486 U JP19257486 U JP 19257486U JP S63100547 U JPS63100547 U JP S63100547U
- Authority
- JP
- Japan
- Prior art keywords
- legs
- manhole
- middle leg
- ladder
- screw
- 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
- 239000002184 metal Substances 0.000 claims 2
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19257486U JPS63100547U (ko) | 1986-12-15 | 1986-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19257486U JPS63100547U (ko) | 1986-12-15 | 1986-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63100547U true JPS63100547U (ko) | 1988-06-30 |
Family
ID=31147782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19257486U Pending JPS63100547U (ko) | 1986-12-15 | 1986-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63100547U (ko) |
-
1986
- 1986-12-15 JP JP19257486U patent/JPS63100547U/ja active Pending