JPH02131088U - - Google Patents
Info
- Publication number
- JPH02131088U JPH02131088U JP4013989U JP4013989U JPH02131088U JP H02131088 U JPH02131088 U JP H02131088U JP 4013989 U JP4013989 U JP 4013989U JP 4013989 U JP4013989 U JP 4013989U JP H02131088 U JPH02131088 U JP H02131088U
- Authority
- JP
- Japan
- Prior art keywords
- internal space
- ventilation hole
- lid body
- pump case
- pump
- 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
- 238000009423 ventilation Methods 0.000 claims 2
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4013989U JPH02131088U (th) | 1989-04-05 | 1989-04-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4013989U JPH02131088U (th) | 1989-04-05 | 1989-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02131088U true JPH02131088U (th) | 1990-10-30 |
Family
ID=31549669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4013989U Pending JPH02131088U (th) | 1989-04-05 | 1989-04-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02131088U (th) |
-
1989
- 1989-04-05 JP JP4013989U patent/JPH02131088U/ja active Pending