JPH0341193U - - Google Patents
Info
- Publication number
- JPH0341193U JPH0341193U JP9930689U JP9930689U JPH0341193U JP H0341193 U JPH0341193 U JP H0341193U JP 9930689 U JP9930689 U JP 9930689U JP 9930689 U JP9930689 U JP 9930689U JP H0341193 U JPH0341193 U JP H0341193U
- Authority
- JP
- Japan
- Prior art keywords
- double cylinder
- concentric double
- rotating concentric
- cylinder
- screw groove
- 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
Landscapes
- Non-Positive Displacement Air Blowers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9930689U JPH0341193U (ru) | 1989-08-25 | 1989-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9930689U JPH0341193U (ru) | 1989-08-25 | 1989-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0341193U true JPH0341193U (ru) | 1991-04-19 |
Family
ID=31648365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9930689U Pending JPH0341193U (ru) | 1989-08-25 | 1989-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0341193U (ru) |
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1989
- 1989-08-25 JP JP9930689U patent/JPH0341193U/ja active Pending