JPS6448537U - - Google Patents

Info

Publication number
JPS6448537U
JPS6448537U JP1987142765U JP14276587U JPS6448537U JP S6448537 U JPS6448537 U JP S6448537U JP 1987142765 U JP1987142765 U JP 1987142765U JP 14276587 U JP14276587 U JP 14276587U JP S6448537 U JPS6448537 U JP S6448537U
Authority
JP
Japan
Prior art keywords
exhaust
opening
communication hole
intake
closing
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
JP1987142765U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0447533Y2 (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 JP1987142765U priority Critical patent/JPH0447533Y2/ja
Publication of JPS6448537U publication Critical patent/JPS6448537U/ja
Application granted granted Critical
Publication of JPH0447533Y2 publication Critical patent/JPH0447533Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Ventilation (AREA)
  • Duct Arrangements (AREA)
  • Air-Flow Control Members (AREA)
JP1987142765U 1987-09-18 1987-09-18 Expired JPH0447533Y2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987142765U JPH0447533Y2 (zh) 1987-09-18 1987-09-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987142765U JPH0447533Y2 (zh) 1987-09-18 1987-09-18

Publications (2)

Publication Number Publication Date
JPS6448537U true JPS6448537U (zh) 1989-03-24
JPH0447533Y2 JPH0447533Y2 (zh) 1992-11-10

Family

ID=31408988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987142765U Expired JPH0447533Y2 (zh) 1987-09-18 1987-09-18

Country Status (1)

Country Link
JP (1) JPH0447533Y2 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH031028A (ja) * 1989-05-29 1991-01-07 Takenaka Komuten Co Ltd 通風換気装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH031028A (ja) * 1989-05-29 1991-01-07 Takenaka Komuten Co Ltd 通風換気装置

Also Published As

Publication number Publication date
JPH0447533Y2 (zh) 1992-11-10

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