JPS63181753U - - Google Patents

Info

Publication number
JPS63181753U
JPS63181753U JP7408987U JP7408987U JPS63181753U JP S63181753 U JPS63181753 U JP S63181753U JP 7408987 U JP7408987 U JP 7408987U JP 7408987 U JP7408987 U JP 7408987U JP S63181753 U JPS63181753 U JP S63181753U
Authority
JP
Japan
Prior art keywords
valve
hung
opening
degrees
come
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
JP7408987U
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 JP7408987U priority Critical patent/JPS63181753U/ja
Publication of JPS63181753U publication Critical patent/JPS63181753U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Ventilation (AREA)
  • Air-Flow Control Members (AREA)
JP7408987U 1987-05-18 1987-05-18 Pending JPS63181753U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7408987U JPS63181753U (zh) 1987-05-18 1987-05-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7408987U JPS63181753U (zh) 1987-05-18 1987-05-18

Publications (1)

Publication Number Publication Date
JPS63181753U true JPS63181753U (zh) 1988-11-24

Family

ID=30918993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7408987U Pending JPS63181753U (zh) 1987-05-18 1987-05-18

Country Status (1)

Country Link
JP (1) JPS63181753U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006071187A (ja) * 2004-09-02 2006-03-16 Unix Co Ltd 過給気防止装置及び給気口
KR100938621B1 (ko) 2007-11-06 2010-01-22 박재현 플랩 댐퍼

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5042656A (zh) * 1973-08-16 1975-04-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5042656A (zh) * 1973-08-16 1975-04-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006071187A (ja) * 2004-09-02 2006-03-16 Unix Co Ltd 過給気防止装置及び給気口
KR100938621B1 (ko) 2007-11-06 2010-01-22 박재현 플랩 댐퍼

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