JPH0487975U - - Google Patents
Info
- Publication number
- JPH0487975U JPH0487975U JP40318790U JP40318790U JPH0487975U JP H0487975 U JPH0487975 U JP H0487975U JP 40318790 U JP40318790 U JP 40318790U JP 40318790 U JP40318790 U JP 40318790U JP H0487975 U JPH0487975 U JP H0487975U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- suction
- space
- negative pressure
- stages
- 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.)
- Withdrawn
Links
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40318790U JPH0487975U (pl) | 1990-12-13 | 1990-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40318790U JPH0487975U (pl) | 1990-12-13 | 1990-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0487975U true JPH0487975U (pl) | 1992-07-30 |
Family
ID=31881001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40318790U Withdrawn JPH0487975U (pl) | 1990-12-13 | 1990-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0487975U (pl) |
-
1990
- 1990-12-13 JP JP40318790U patent/JPH0487975U/ja not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19950518 |