JPS62199111U - - Google Patents
Info
- Publication number
- JPS62199111U JPS62199111U JP8407586U JP8407586U JPS62199111U JP S62199111 U JPS62199111 U JP S62199111U JP 8407586 U JP8407586 U JP 8407586U JP 8407586 U JP8407586 U JP 8407586U JP S62199111 U JPS62199111 U JP S62199111U
- Authority
- JP
- Japan
- Prior art keywords
- end side
- porous body
- tubular porous
- air vent
- covered
- 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
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000000463 material Substances 0.000 description 2
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Filtering Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8407586U JPH038335Y2 (it) | 1986-06-04 | 1986-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8407586U JPH038335Y2 (it) | 1986-06-04 | 1986-06-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62199111U true JPS62199111U (it) | 1987-12-18 |
| JPH038335Y2 JPH038335Y2 (it) | 1991-02-28 |
Family
ID=30938244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8407586U Expired JPH038335Y2 (it) | 1986-06-04 | 1986-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH038335Y2 (it) |
-
1986
- 1986-06-04 JP JP8407586U patent/JPH038335Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH038335Y2 (it) | 1991-02-28 |