JPS6431486U - - Google Patents
Info
- Publication number
- JPS6431486U JPS6431486U JP12433687U JP12433687U JPS6431486U JP S6431486 U JPS6431486 U JP S6431486U JP 12433687 U JP12433687 U JP 12433687U JP 12433687 U JP12433687 U JP 12433687U JP S6431486 U JPS6431486 U JP S6431486U
- Authority
- JP
- Japan
- Prior art keywords
- light
- pole
- radio waves
- laser light
- type
- 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.)
- Pending
Links
- 230000004888 barrier function Effects 0.000 claims description 6
- 238000002604 ultrasonography Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12433687U JPS6431486U (en, 2012) | 1987-08-15 | 1987-08-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12433687U JPS6431486U (en, 2012) | 1987-08-15 | 1987-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6431486U true JPS6431486U (en, 2012) | 1989-02-27 |
Family
ID=31373979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12433687U Pending JPS6431486U (en, 2012) | 1987-08-15 | 1987-08-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6431486U (en, 2012) |
-
1987
- 1987-08-15 JP JP12433687U patent/JPS6431486U/ja active Pending