JPH01114021U - - Google Patents
Info
- Publication number
- JPH01114021U JPH01114021U JP1988007761U JP776188U JPH01114021U JP H01114021 U JPH01114021 U JP H01114021U JP 1988007761 U JP1988007761 U JP 1988007761U JP 776188 U JP776188 U JP 776188U JP H01114021 U JPH01114021 U JP H01114021U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- clogging
- sound
- notifying
- accumulating
- 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
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988007761U JPH01114021U (sv) | 1988-01-25 | 1988-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988007761U JPH01114021U (sv) | 1988-01-25 | 1988-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01114021U true JPH01114021U (sv) | 1989-08-01 |
Family
ID=31213049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988007761U Pending JPH01114021U (sv) | 1988-01-25 | 1988-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01114021U (sv) |
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1988
- 1988-01-25 JP JP1988007761U patent/JPH01114021U/ja active Pending