JPH0178296U - - Google Patents
Info
- Publication number
- JPH0178296U JPH0178296U JP1987173290U JP17329087U JPH0178296U JP H0178296 U JPH0178296 U JP H0178296U JP 1987173290 U JP1987173290 U JP 1987173290U JP 17329087 U JP17329087 U JP 17329087U JP H0178296 U JPH0178296 U JP H0178296U
- Authority
- JP
- Japan
- Prior art keywords
- damper valve
- damper
- perforated plate
- sound
- blower
- 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
- 239000011358 absorbing material Substances 0.000 claims description 2
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Check Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173290U JPH0178296U (fr) | 1987-11-13 | 1987-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173290U JPH0178296U (fr) | 1987-11-13 | 1987-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178296U true JPH0178296U (fr) | 1989-05-25 |
Family
ID=31465217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987173290U Pending JPH0178296U (fr) | 1987-11-13 | 1987-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178296U (fr) |
-
1987
- 1987-11-13 JP JP1987173290U patent/JPH0178296U/ja active Pending