JPS638484U - - Google Patents
Info
- Publication number
- JPS638484U JPS638484U JP10225786U JP10225786U JPS638484U JP S638484 U JPS638484 U JP S638484U JP 10225786 U JP10225786 U JP 10225786U JP 10225786 U JP10225786 U JP 10225786U JP S638484 U JPS638484 U JP S638484U
- Authority
- JP
- Japan
- Prior art keywords
- outer cylinder
- center member
- view
- vent valve
- sectional
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 239000005871 repellent Substances 0.000 claims 1
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10225786U JPH0348459Y2 (uk) | 1986-07-03 | 1986-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10225786U JPH0348459Y2 (uk) | 1986-07-03 | 1986-07-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS638484U true JPS638484U (uk) | 1988-01-20 |
| JPH0348459Y2 JPH0348459Y2 (uk) | 1991-10-16 |
Family
ID=30973744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10225786U Expired JPH0348459Y2 (uk) | 1986-07-03 | 1986-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348459Y2 (uk) |
-
1986
- 1986-07-03 JP JP10225786U patent/JPH0348459Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0348459Y2 (uk) | 1991-10-16 |