JPH0434494U - - Google Patents

Info

Publication number
JPH0434494U
JPH0434494U JP7722390U JP7722390U JPH0434494U JP H0434494 U JPH0434494 U JP H0434494U JP 7722390 U JP7722390 U JP 7722390U JP 7722390 U JP7722390 U JP 7722390U JP H0434494 U JPH0434494 U JP H0434494U
Authority
JP
Japan
Prior art keywords
vacuum pump
relative rotation
target space
threaded groove
blade
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
JP7722390U
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 JP7722390U priority Critical patent/JPH0434494U/ja
Publication of JPH0434494U publication Critical patent/JPH0434494U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Non-Positive Displacement Air Blowers (AREA)
JP7722390U 1990-07-18 1990-07-18 Pending JPH0434494U ( )

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7722390U JPH0434494U ( ) 1990-07-18 1990-07-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7722390U JPH0434494U ( ) 1990-07-18 1990-07-18

Publications (1)

Publication Number Publication Date
JPH0434494U true JPH0434494U ( ) 1992-03-23

Family

ID=31619410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7722390U Pending JPH0434494U ( ) 1990-07-18 1990-07-18

Country Status (1)

Country Link
JP (1) JPH0434494U ( )

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