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
Application number
JP9930689U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9930689U priority Critical patent/JPH0341193U/ja
Publication of JPH0341193U publication Critical patent/JPH0341193U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Non-Positive Displacement Air Blowers (AREA)
JP9930689U 1989-08-25 1989-08-25 Pending JPH0341193U (US06623731-20030923-C00052.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9930689U JPH0341193U (US06623731-20030923-C00052.png) 1989-08-25 1989-08-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9930689U JPH0341193U (US06623731-20030923-C00052.png) 1989-08-25 1989-08-25

Publications (1)

Publication Number Publication Date
JPH0341193U true JPH0341193U (US06623731-20030923-C00052.png) 1991-04-19

Family

ID=31648365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9930689U Pending JPH0341193U (US06623731-20030923-C00052.png) 1989-08-25 1989-08-25

Country Status (1)

Country Link
JP (1) JPH0341193U (US06623731-20030923-C00052.png)

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