JPH0335292U - - Google Patents
Info
- Publication number
- JPH0335292U JPH0335292U JP9411089U JP9411089U JPH0335292U JP H0335292 U JPH0335292 U JP H0335292U JP 9411089 U JP9411089 U JP 9411089U JP 9411089 U JP9411089 U JP 9411089U JP H0335292 U JPH0335292 U JP H0335292U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- groove
- outer periphery
- thread groove
- vacuum 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
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Non-Positive Displacement Air Blowers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9411089U JPH0335292U (zh) | 1989-08-09 | 1989-08-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9411089U JPH0335292U (zh) | 1989-08-09 | 1989-08-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0335292U true JPH0335292U (zh) | 1991-04-05 |
Family
ID=31643452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9411089U Pending JPH0335292U (zh) | 1989-08-09 | 1989-08-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0335292U (zh) |
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1989
- 1989-08-09 JP JP9411089U patent/JPH0335292U/ja active Pending