JPH01128812U - - Google Patents

Info

Publication number
JPH01128812U
JPH01128812U JP2449388U JP2449388U JPH01128812U JP H01128812 U JPH01128812 U JP H01128812U JP 2449388 U JP2449388 U JP 2449388U JP 2449388 U JP2449388 U JP 2449388U JP H01128812 U JPH01128812 U JP H01128812U
Authority
JP
Japan
Prior art keywords
filter
filter unit
opening
fixing collar
collar
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
JP2449388U
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 JP2449388U priority Critical patent/JPH01128812U/ja
Publication of JPH01128812U publication Critical patent/JPH01128812U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
JP2449388U 1988-02-27 1988-02-27 Pending JPH01128812U (US08197722-20120612-C00042.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2449388U JPH01128812U (US08197722-20120612-C00042.png) 1988-02-27 1988-02-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2449388U JPH01128812U (US08197722-20120612-C00042.png) 1988-02-27 1988-02-27

Publications (1)

Publication Number Publication Date
JPH01128812U true JPH01128812U (US08197722-20120612-C00042.png) 1989-09-01

Family

ID=31244388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2449388U Pending JPH01128812U (US08197722-20120612-C00042.png) 1988-02-27 1988-02-27

Country Status (1)

Country Link
JP (1) JPH01128812U (US08197722-20120612-C00042.png)

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