JPS61152655U - - Google Patents
Info
- Publication number
- JPS61152655U JPS61152655U JP3470885U JP3470885U JPS61152655U JP S61152655 U JPS61152655 U JP S61152655U JP 3470885 U JP3470885 U JP 3470885U JP 3470885 U JP3470885 U JP 3470885U JP S61152655 U JPS61152655 U JP S61152655U
- Authority
- JP
- Japan
- Prior art keywords
- bridge
- main
- passage
- sub
- detection device
- 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
- 238000001514 detection method Methods 0.000 claims description 3
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Bridges Or Land Bridges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3470885U JPH0415880Y2 (en, 2012) | 1985-03-13 | 1985-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3470885U JPH0415880Y2 (en, 2012) | 1985-03-13 | 1985-03-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61152655U true JPS61152655U (en, 2012) | 1986-09-20 |
| JPH0415880Y2 JPH0415880Y2 (en, 2012) | 1992-04-09 |
Family
ID=30538334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3470885U Expired JPH0415880Y2 (en, 2012) | 1985-03-13 | 1985-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415880Y2 (en, 2012) |
-
1985
- 1985-03-13 JP JP3470885U patent/JPH0415880Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0415880Y2 (en, 2012) | 1992-04-09 |