JPH0512390Y2 - - Google Patents
Info
- Publication number
- JPH0512390Y2 JPH0512390Y2 JP12918288U JP12918288U JPH0512390Y2 JP H0512390 Y2 JPH0512390 Y2 JP H0512390Y2 JP 12918288 U JP12918288 U JP 12918288U JP 12918288 U JP12918288 U JP 12918288U JP H0512390 Y2 JPH0512390 Y2 JP H0512390Y2
- Authority
- JP
- Japan
- Prior art keywords
- boom
- guide
- tube
- base
- tip
- 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
- 230000005611 electricity Effects 0.000 claims description 4
- 239000011232 storage material Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 229910000639 Spring steel Inorganic materials 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Movable Scaffolding (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12918288U JPH0512390Y2 (en]) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12918288U JPH0512390Y2 (en]) | 1988-09-30 | 1988-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0250491U JPH0250491U (en]) | 1990-04-09 |
| JPH0512390Y2 true JPH0512390Y2 (en]) | 1993-03-30 |
Family
ID=31383220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12918288U Expired - Lifetime JPH0512390Y2 (en]) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0512390Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5875118B2 (ja) * | 2012-12-21 | 2016-03-02 | 株式会社椿本チエイン | ケーブル類保護案内装置 |
-
1988
- 1988-09-30 JP JP12918288U patent/JPH0512390Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0250491U (en]) | 1990-04-09 |
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