JPH0352884U - - Google Patents
Info
- Publication number
- JPH0352884U JPH0352884U JP11145189U JP11145189U JPH0352884U JP H0352884 U JPH0352884 U JP H0352884U JP 11145189 U JP11145189 U JP 11145189U JP 11145189 U JP11145189 U JP 11145189U JP H0352884 U JPH0352884 U JP H0352884U
- Authority
- JP
- Japan
- Prior art keywords
- space
- diaphragm
- rotating shaft
- negative pressure
- annular space
- 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
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11145189U JPH0352884U (en]) | 1989-09-22 | 1989-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11145189U JPH0352884U (en]) | 1989-09-22 | 1989-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0352884U true JPH0352884U (en]) | 1991-05-22 |
Family
ID=31659926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11145189U Pending JPH0352884U (en]) | 1989-09-22 | 1989-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352884U (en]) |
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1989
- 1989-09-22 JP JP11145189U patent/JPH0352884U/ja active Pending