JPH01142849U - - Google Patents
Info
- Publication number
- JPH01142849U JPH01142849U JP3980688U JP3980688U JPH01142849U JP H01142849 U JPH01142849 U JP H01142849U JP 3980688 U JP3980688 U JP 3980688U JP 3980688 U JP3980688 U JP 3980688U JP H01142849 U JPH01142849 U JP H01142849U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- detector
- inspected
- detection sensor
- electromagnetic waves
- 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
- 238000007689 inspection Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 2
- 238000004140 cleaning Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 238000007664 blowing Methods 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3980688U JPH01142849U (enExample) | 1988-03-25 | 1988-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3980688U JPH01142849U (enExample) | 1988-03-25 | 1988-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01142849U true JPH01142849U (enExample) | 1989-09-29 |
Family
ID=31266295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3980688U Pending JPH01142849U (enExample) | 1988-03-25 | 1988-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01142849U (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014193676A (ja) * | 2013-03-28 | 2014-10-09 | Osaka Gas Co Ltd | 案内台車を備えた管内走行台車システム |
-
1988
- 1988-03-25 JP JP3980688U patent/JPH01142849U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014193676A (ja) * | 2013-03-28 | 2014-10-09 | Osaka Gas Co Ltd | 案内台車を備えた管内走行台車システム |