JPH0519387Y2 - - Google Patents
Info
- Publication number
- JPH0519387Y2 JPH0519387Y2 JP1986047639U JP4763986U JPH0519387Y2 JP H0519387 Y2 JPH0519387 Y2 JP H0519387Y2 JP 1986047639 U JP1986047639 U JP 1986047639U JP 4763986 U JP4763986 U JP 4763986U JP H0519387 Y2 JPH0519387 Y2 JP H0519387Y2
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- legs
- footrest
- leg attachment
- wall
- 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.)
- Expired - Lifetime
Links
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986047639U JPH0519387Y2 (fi) | 1986-03-31 | 1986-03-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986047639U JPH0519387Y2 (fi) | 1986-03-31 | 1986-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6226456U JPS6226456U (fi) | 1987-02-18 |
JPH0519387Y2 true JPH0519387Y2 (fi) | 1993-05-21 |
Family
ID=30868431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986047639U Expired - Lifetime JPH0519387Y2 (fi) | 1986-03-31 | 1986-03-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0519387Y2 (fi) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5216110U (fi) * | 1975-07-24 | 1977-02-04 |
-
1986
- 1986-03-31 JP JP1986047639U patent/JPH0519387Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5216110U (fi) * | 1975-07-24 | 1977-02-04 |
Also Published As
Publication number | Publication date |
---|---|
JPS6226456U (fi) | 1987-02-18 |