JPH0452548Y2 - - Google Patents
Info
- Publication number
- JPH0452548Y2 JPH0452548Y2 JP15298388U JP15298388U JPH0452548Y2 JP H0452548 Y2 JPH0452548 Y2 JP H0452548Y2 JP 15298388 U JP15298388 U JP 15298388U JP 15298388 U JP15298388 U JP 15298388U JP H0452548 Y2 JPH0452548 Y2 JP H0452548Y2
- Authority
- JP
- Japan
- Prior art keywords
- elastic sheet
- opening
- valve
- bead
- thin
- 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.)
- Expired
Links
- 239000011324 bead Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Safety Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15298388U JPH0452548Y2 (ko) | 1988-11-22 | 1988-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15298388U JPH0452548Y2 (ko) | 1988-11-22 | 1988-11-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0272876U JPH0272876U (ko) | 1990-06-04 |
| JPH0452548Y2 true JPH0452548Y2 (ko) | 1992-12-10 |
Family
ID=31428411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15298388U Expired JPH0452548Y2 (ko) | 1988-11-22 | 1988-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452548Y2 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2310684B1 (de) * | 2008-07-22 | 2018-11-07 | Leybold GmbH | Vakuumpumpe, insbesondere wälzkolbenpumpe |
| EP3861109A1 (en) | 2018-10-05 | 2021-08-11 | Ajinomoto Co., Inc. | Method for producing target substance by bacterial fermentation |
-
1988
- 1988-11-22 JP JP15298388U patent/JPH0452548Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0272876U (ko) | 1990-06-04 |
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