JPH0195589U - - Google Patents
Info
- Publication number
- JPH0195589U JPH0195589U JP19310887U JP19310887U JPH0195589U JP H0195589 U JPH0195589 U JP H0195589U JP 19310887 U JP19310887 U JP 19310887U JP 19310887 U JP19310887 U JP 19310887U JP H0195589 U JPH0195589 U JP H0195589U
- Authority
- JP
- Japan
- Prior art keywords
- discharge port
- vacuum pump
- check valve
- type vacuum
- utility
- 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 3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19310887U JPH0195589U (fr) | 1987-12-16 | 1987-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19310887U JPH0195589U (fr) | 1987-12-16 | 1987-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0195589U true JPH0195589U (fr) | 1989-06-23 |
Family
ID=31483926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19310887U Pending JPH0195589U (fr) | 1987-12-16 | 1987-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0195589U (fr) |
-
1987
- 1987-12-16 JP JP19310887U patent/JPH0195589U/ja active Pending