JPH01162654U - - Google Patents
Info
- Publication number
- JPH01162654U JPH01162654U JP5783388U JP5783388U JPH01162654U JP H01162654 U JPH01162654 U JP H01162654U JP 5783388 U JP5783388 U JP 5783388U JP 5783388 U JP5783388 U JP 5783388U JP H01162654 U JPH01162654 U JP H01162654U
- Authority
- JP
- Japan
- Prior art keywords
- cap
- net
- base
- gas
- opening
- 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
- 238000009423 ventilation Methods 0.000 claims 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5783388U JPH01162654U (it) | 1988-04-28 | 1988-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5783388U JPH01162654U (it) | 1988-04-28 | 1988-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01162654U true JPH01162654U (it) | 1989-11-13 |
Family
ID=31283676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5783388U Pending JPH01162654U (it) | 1988-04-28 | 1988-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01162654U (it) |
-
1988
- 1988-04-28 JP JP5783388U patent/JPH01162654U/ja active Pending