JPS549410Y2 - - Google Patents
Info
- Publication number
- JPS549410Y2 JPS549410Y2 JP1975020681U JP2068175U JPS549410Y2 JP S549410 Y2 JPS549410 Y2 JP S549410Y2 JP 1975020681 U JP1975020681 U JP 1975020681U JP 2068175 U JP2068175 U JP 2068175U JP S549410 Y2 JPS549410 Y2 JP S549410Y2
- Authority
- JP
- Japan
- 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
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Fencing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975020681U JPS549410Y2 (https=) | 1975-02-17 | 1975-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975020681U JPS549410Y2 (https=) | 1975-02-17 | 1975-02-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51102929U JPS51102929U (https=) | 1976-08-18 |
| JPS549410Y2 true JPS549410Y2 (https=) | 1979-05-01 |
Family
ID=28110702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975020681U Expired JPS549410Y2 (https=) | 1975-02-17 | 1975-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS549410Y2 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5728897Y2 (https=) * | 1977-11-05 | 1982-06-24 | ||
| JPS5853293Y2 (ja) * | 1978-08-17 | 1983-12-05 | 日本鋼管ライトスチ−ル株式会社 | センタ−ビ−ム防護柵 |
| JP6951148B2 (ja) * | 2017-08-09 | 2021-10-20 | 日鉄建材株式会社 | ガードレールの連結構造体およびガードレール連結用のスライドビームユニット |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2677530A (en) * | 1950-03-10 | 1954-05-04 | Lewis P Lauffenburger | Highway guard rail |
| JPS438303Y1 (https=) * | 1965-12-04 | 1968-04-12 |
-
1975
- 1975-02-17 JP JP1975020681U patent/JPS549410Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51102929U (https=) | 1976-08-18 |