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
Application number
JP40306390U
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 JP40306390U priority Critical patent/JPH0487991U/ja
Publication of JPH0487991U publication Critical patent/JPH0487991U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
JP40306390U 1990-12-13 1990-12-13 Pending JPH0487991U (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP40306390U JPH0487991U (OSRAM) 1990-12-13 1990-12-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP40306390U JPH0487991U (OSRAM) 1990-12-13 1990-12-13

Publications (1)

Publication Number Publication Date
JPH0487991U true JPH0487991U (OSRAM) 1992-07-30

Family

ID=31880901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP40306390U Pending JPH0487991U (OSRAM) 1990-12-13 1990-12-13

Country Status (1)

Country Link
JP (1) JPH0487991U (OSRAM)

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