JPS63129146U - - Google Patents

Info

Publication number
JPS63129146U
JPS63129146U JP2036987U JP2036987U JPS63129146U JP S63129146 U JPS63129146 U JP S63129146U JP 2036987 U JP2036987 U JP 2036987U JP 2036987 U JP2036987 U JP 2036987U JP S63129146 U JPS63129146 U JP S63129146U
Authority
JP
Japan
Prior art keywords
intake
opening
flow path
fan
outside air
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
JP2036987U
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 JP2036987U priority Critical patent/JPS63129146U/ja
Publication of JPS63129146U publication Critical patent/JPS63129146U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Air-Flow Control Members (AREA)
  • Ventilation (AREA)
JP2036987U 1987-02-14 1987-02-14 Pending JPS63129146U (US08063081-20111122-C00044.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2036987U JPS63129146U (US08063081-20111122-C00044.png) 1987-02-14 1987-02-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2036987U JPS63129146U (US08063081-20111122-C00044.png) 1987-02-14 1987-02-14

Publications (1)

Publication Number Publication Date
JPS63129146U true JPS63129146U (US08063081-20111122-C00044.png) 1988-08-24

Family

ID=30815816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2036987U Pending JPS63129146U (US08063081-20111122-C00044.png) 1987-02-14 1987-02-14

Country Status (1)

Country Link
JP (1) JPS63129146U (US08063081-20111122-C00044.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100360044B1 (ko) * 2000-04-24 2002-11-07 박태업 역류방지용 댐퍼

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4943074U (US08063081-20111122-C00044.png) * 1972-07-17 1974-04-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4943074U (US08063081-20111122-C00044.png) * 1972-07-17 1974-04-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100360044B1 (ko) * 2000-04-24 2002-11-07 박태업 역류방지용 댐퍼

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