JPH0335274U - - Google Patents
Info
- Publication number
- JPH0335274U JPH0335274U JP9367689U JP9367689U JPH0335274U JP H0335274 U JPH0335274 U JP H0335274U JP 9367689 U JP9367689 U JP 9367689U JP 9367689 U JP9367689 U JP 9367689U JP H0335274 U JPH0335274 U JP H0335274U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- chamber
- opening
- side space
- side wall
- 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
- 238000005086 pumping Methods 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims 2
Landscapes
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9367689U JPH0335274U (de) | 1989-08-09 | 1989-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9367689U JPH0335274U (de) | 1989-08-09 | 1989-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0335274U true JPH0335274U (de) | 1991-04-05 |
Family
ID=31643043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9367689U Pending JPH0335274U (de) | 1989-08-09 | 1989-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0335274U (de) |
-
1989
- 1989-08-09 JP JP9367689U patent/JPH0335274U/ja active Pending