JPH02137499U - - Google Patents
Info
- Publication number
- JPH02137499U JPH02137499U JP4598289U JP4598289U JPH02137499U JP H02137499 U JPH02137499 U JP H02137499U JP 4598289 U JP4598289 U JP 4598289U JP 4598289 U JP4598289 U JP 4598289U JP H02137499 U JPH02137499 U JP H02137499U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- round bar
- insert
- directions
- rotated
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4598289U JPH02137499U (en]) | 1989-04-18 | 1989-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4598289U JPH02137499U (en]) | 1989-04-18 | 1989-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02137499U true JPH02137499U (en]) | 1990-11-16 |
Family
ID=31560653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4598289U Pending JPH02137499U (en]) | 1989-04-18 | 1989-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02137499U (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6261897B2 (en]) * | 1981-09-30 | 1987-12-23 | Yokokawa Denki Kk |
-
1989
- 1989-04-18 JP JP4598289U patent/JPH02137499U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6261897B2 (en]) * | 1981-09-30 | 1987-12-23 | Yokokawa Denki Kk |