JPS5899422U - 伸縮式梁 - Google Patents
伸縮式梁Info
- Publication number
- JPS5899422U JPS5899422U JP19360981U JP19360981U JPS5899422U JP S5899422 U JPS5899422 U JP S5899422U JP 19360981 U JP19360981 U JP 19360981U JP 19360981 U JP19360981 U JP 19360981U JP S5899422 U JPS5899422 U JP S5899422U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- stopper
- locking
- steel
- lightweight
- 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.)
- Granted
Links
- 238000013213 extrapolation Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims 9
- 239000010959 steel Substances 0.000 claims 9
- 230000003014 reinforcing effect Effects 0.000 claims 4
- 230000002787 reinforcement Effects 0.000 description 3
- 230000035515 penetration Effects 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Rod-Shaped Construction Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19360981U JPS5899422U (ja) | 1981-12-28 | 1981-12-28 | 伸縮式梁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19360981U JPS5899422U (ja) | 1981-12-28 | 1981-12-28 | 伸縮式梁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5899422U true JPS5899422U (ja) | 1983-07-06 |
| JPS628288Y2 JPS628288Y2 (cs) | 1987-02-26 |
Family
ID=30106958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19360981U Granted JPS5899422U (ja) | 1981-12-28 | 1981-12-28 | 伸縮式梁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5899422U (cs) |
-
1981
- 1981-12-28 JP JP19360981U patent/JPS5899422U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS628288Y2 (cs) | 1987-02-26 |
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