JPH01140150U - - Google Patents
Info
- Publication number
- JPH01140150U JPH01140150U JP3635388U JP3635388U JPH01140150U JP H01140150 U JPH01140150 U JP H01140150U JP 3635388 U JP3635388 U JP 3635388U JP 3635388 U JP3635388 U JP 3635388U JP H01140150 U JPH01140150 U JP H01140150U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- pipe
- sound
- detection device
- monitoring station
- 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
- 239000012530 fluid Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3635388U JPH01140150U (en, 2012) | 1988-03-22 | 1988-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3635388U JPH01140150U (en, 2012) | 1988-03-22 | 1988-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01140150U true JPH01140150U (en, 2012) | 1989-09-26 |
Family
ID=31262963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3635388U Pending JPH01140150U (en, 2012) | 1988-03-22 | 1988-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01140150U (en, 2012) |
-
1988
- 1988-03-22 JP JP3635388U patent/JPH01140150U/ja active Pending
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