JPH0430288U - - Google Patents
Info
- Publication number
- JPH0430288U JPH0430288U JP7132790U JP7132790U JPH0430288U JP H0430288 U JPH0430288 U JP H0430288U JP 7132790 U JP7132790 U JP 7132790U JP 7132790 U JP7132790 U JP 7132790U JP H0430288 U JPH0430288 U JP H0430288U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- vacuum pump
- vacuum
- freeze dryer
- exchange device
- 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
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7132790U JPH0430288U (ko) | 1990-07-04 | 1990-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7132790U JPH0430288U (ko) | 1990-07-04 | 1990-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0430288U true JPH0430288U (ko) | 1992-03-11 |
Family
ID=31608254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7132790U Pending JPH0430288U (ko) | 1990-07-04 | 1990-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430288U (ko) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6365194A (ja) * | 1986-09-05 | 1988-03-23 | Hitachi Ltd | スクリユ−真空ポンプの給油装置 |
-
1990
- 1990-07-04 JP JP7132790U patent/JPH0430288U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6365194A (ja) * | 1986-09-05 | 1988-03-23 | Hitachi Ltd | スクリユ−真空ポンプの給油装置 |