JPS6219840Y2 - - Google Patents
Info
- Publication number
- JPS6219840Y2 JPS6219840Y2 JP7490380U JP7490380U JPS6219840Y2 JP S6219840 Y2 JPS6219840 Y2 JP S6219840Y2 JP 7490380 U JP7490380 U JP 7490380U JP 7490380 U JP7490380 U JP 7490380U JP S6219840 Y2 JPS6219840 Y2 JP S6219840Y2
- Authority
- JP
- Japan
- Prior art keywords
- ladder
- pantograph
- storage box
- extension
- extended
- 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
Links
- 230000000694 effects Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7490380U JPS6219840Y2 (enrdf_load_stackoverflow) | 1980-05-29 | 1980-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7490380U JPS6219840Y2 (enrdf_load_stackoverflow) | 1980-05-29 | 1980-05-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56174700U JPS56174700U (enrdf_load_stackoverflow) | 1981-12-23 |
| JPS6219840Y2 true JPS6219840Y2 (enrdf_load_stackoverflow) | 1987-05-20 |
Family
ID=29437597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7490380U Expired JPS6219840Y2 (enrdf_load_stackoverflow) | 1980-05-29 | 1980-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6219840Y2 (enrdf_load_stackoverflow) |
-
1980
- 1980-05-29 JP JP7490380U patent/JPS6219840Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56174700U (enrdf_load_stackoverflow) | 1981-12-23 |
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