JPH0537149Y2 - - Google Patents

Info

Publication number
JPH0537149Y2
JPH0537149Y2 JP1989145527U JP14552789U JPH0537149Y2 JP H0537149 Y2 JPH0537149 Y2 JP H0537149Y2 JP 1989145527 U JP1989145527 U JP 1989145527U JP 14552789 U JP14552789 U JP 14552789U JP H0537149 Y2 JPH0537149 Y2 JP H0537149Y2
Authority
JP
Japan
Prior art keywords
nonwoven fabric
cover
intake surface
opening window
ventilation fan
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.)
Expired - Lifetime
Application number
JP1989145527U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0383746U (zh
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 JP1989145527U priority Critical patent/JPH0537149Y2/ja
Publication of JPH0383746U publication Critical patent/JPH0383746U/ja
Application granted granted Critical
Publication of JPH0537149Y2 publication Critical patent/JPH0537149Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Filtering Of Dispersed Particles In Gases (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP1989145527U 1989-12-19 1989-12-19 Expired - Lifetime JPH0537149Y2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989145527U JPH0537149Y2 (zh) 1989-12-19 1989-12-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989145527U JPH0537149Y2 (zh) 1989-12-19 1989-12-19

Publications (2)

Publication Number Publication Date
JPH0383746U JPH0383746U (zh) 1991-08-26
JPH0537149Y2 true JPH0537149Y2 (zh) 1993-09-20

Family

ID=31692157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989145527U Expired - Lifetime JPH0537149Y2 (zh) 1989-12-19 1989-12-19

Country Status (1)

Country Link
JP (1) JPH0537149Y2 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016190183A (ja) * 2015-03-31 2016-11-10 東洋アルミエコープロダクツ株式会社 フィルター構造体

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5711435B2 (zh) * 1975-06-09 1982-03-04

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6214504Y2 (zh) * 1980-06-25 1987-04-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5711435B2 (zh) * 1975-06-09 1982-03-04

Also Published As

Publication number Publication date
JPH0383746U (zh) 1991-08-26

Similar Documents

Publication Publication Date Title
US5392773A (en) Respiratory particulate filter
US6619920B1 (en) Adjustable ceiling fan blade cover
JPH0537149Y2 (zh)
JP2003093528A (ja) マスク保型具及びこのマスク保型具を有するマスク
KR200496815Y1 (ko) 휴대가 용이한 마스크
JP3112179U (ja) 寝たきり者用洗髪具
JP3034589U (ja) 寝 袋
JPH11123131A (ja) 保温性を高めた寝具
JP3008895U (ja) マイクロホン用カバー
JPH0529672Y2 (zh)
JP3017910U (ja) こうもり傘ポリ袋脱去容器
JP3022380U (ja) レンジフード用フイルター
JPH045944Y2 (zh)
JPH0528409Y2 (zh)
JP3037423U (ja) フェイスマスクの取替用インナー
JP3041766U (ja) フィルタ装置
JP2540116Y2 (ja) 手釣用指ゴム
JP3012202U (ja) 名札付グラブ
JPH1118185A (ja) マイクロホン用カバー及びその製造方法
JP3005600U (ja) 使い捨て排水溝ゴミ取りネット
JPH04118119U (ja) レンジフード用フイルター装置
JPS6325470Y2 (zh)
JP2640416B2 (ja) 換気扇あるいはレンジフードのフィルター装置
JP3035116U (ja) 食 器
JP2002361019A (ja) 換気口用カバー、換気口用カバー部材および換気口用カバーの取付け方法