JPH01123138U - - Google Patents

Info

Publication number
JPH01123138U
JPH01123138U JP1959088U JP1959088U JPH01123138U JP H01123138 U JPH01123138 U JP H01123138U JP 1959088 U JP1959088 U JP 1959088U JP 1959088 U JP1959088 U JP 1959088U JP H01123138 U JPH01123138 U JP H01123138U
Authority
JP
Japan
Prior art keywords
filter
hole
ventilation fan
cover
frame
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.)
Granted
Application number
JP1959088U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0343551Y2 (US07179912-20070220-C00144.png
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 JP1959088U priority Critical patent/JPH0343551Y2/ja
Publication of JPH01123138U publication Critical patent/JPH01123138U/ja
Application granted granted Critical
Publication of JPH0343551Y2 publication Critical patent/JPH0343551Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Filtering Of Dispersed Particles In Gases (AREA)
JP1959088U 1988-02-16 1988-02-16 Expired JPH0343551Y2 (US07179912-20070220-C00144.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1959088U JPH0343551Y2 (US07179912-20070220-C00144.png) 1988-02-16 1988-02-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1959088U JPH0343551Y2 (US07179912-20070220-C00144.png) 1988-02-16 1988-02-16

Publications (2)

Publication Number Publication Date
JPH01123138U true JPH01123138U (US07179912-20070220-C00144.png) 1989-08-22
JPH0343551Y2 JPH0343551Y2 (US07179912-20070220-C00144.png) 1991-09-12

Family

ID=31235235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1959088U Expired JPH0343551Y2 (US07179912-20070220-C00144.png) 1988-02-16 1988-02-16

Country Status (1)

Country Link
JP (1) JPH0343551Y2 (US07179912-20070220-C00144.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020070746A (ja) * 2018-10-31 2020-05-07 エドワーズ株式会社 真空ポンプ、保護網及び接触部品

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020070746A (ja) * 2018-10-31 2020-05-07 エドワーズ株式会社 真空ポンプ、保護網及び接触部品

Also Published As

Publication number Publication date
JPH0343551Y2 (US07179912-20070220-C00144.png) 1991-09-12

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