JPS644940Y2 - - Google Patents
Info
- Publication number
- JPS644940Y2 JPS644940Y2 JP9683085U JP9683085U JPS644940Y2 JP S644940 Y2 JPS644940 Y2 JP S644940Y2 JP 9683085 U JP9683085 U JP 9683085U JP 9683085 U JP9683085 U JP 9683085U JP S644940 Y2 JPS644940 Y2 JP S644940Y2
- Authority
- JP
- Japan
- Prior art keywords
- bar
- groove
- fixing
- protective fence
- pin
- 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
- 230000001681 protective effect Effects 0.000 claims description 31
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Sewage (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Fencing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9683085U JPS644940Y2 (ru) | 1985-06-26 | 1985-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9683085U JPS644940Y2 (ru) | 1985-06-26 | 1985-06-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS627479U JPS627479U (ru) | 1987-01-17 |
| JPS644940Y2 true JPS644940Y2 (ru) | 1989-02-08 |
Family
ID=30963045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9683085U Expired JPS644940Y2 (ru) | 1985-06-26 | 1985-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644940Y2 (ru) |
-
1985
- 1985-06-26 JP JP9683085U patent/JPS644940Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS627479U (ru) | 1987-01-17 |
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