JPH0487991U - - Google Patents
Info
- Publication number
- JPH0487991U JPH0487991U JP40306390U JP40306390U JPH0487991U JP H0487991 U JPH0487991 U JP H0487991U JP 40306390 U JP40306390 U JP 40306390U JP 40306390 U JP40306390 U JP 40306390U JP H0487991 U JPH0487991 U JP H0487991U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- suction
- cavity
- end communicates
- screw
- 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
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40306390U JPH0487991U (enExample) | 1990-12-13 | 1990-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40306390U JPH0487991U (enExample) | 1990-12-13 | 1990-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0487991U true JPH0487991U (enExample) | 1992-07-30 |
Family
ID=31880901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40306390U Pending JPH0487991U (enExample) | 1990-12-13 | 1990-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0487991U (enExample) |
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1990
- 1990-12-13 JP JP40306390U patent/JPH0487991U/ja active Pending