JPH0173567U - - Google Patents
Info
- Publication number
- JPH0173567U JPH0173567U JP1987168745U JP16874587U JPH0173567U JP H0173567 U JPH0173567 U JP H0173567U JP 1987168745 U JP1987168745 U JP 1987168745U JP 16874587 U JP16874587 U JP 16874587U JP H0173567 U JPH0173567 U JP H0173567U
- Authority
- JP
- Japan
- Prior art keywords
- vent hole
- air vent
- main shaft
- communicates
- air
- 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
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- General Details Of Gearings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987168745U JPH0173567U (zh) | 1987-11-04 | 1987-11-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987168745U JPH0173567U (zh) | 1987-11-04 | 1987-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0173567U true JPH0173567U (zh) | 1989-05-18 |
Family
ID=31458193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987168745U Pending JPH0173567U (zh) | 1987-11-04 | 1987-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0173567U (zh) |
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1987
- 1987-11-04 JP JP1987168745U patent/JPH0173567U/ja active Pending