JPS52145966U - - Google Patents

Info

Publication number
JPS52145966U
JPS52145966U JP5336976U JP5336976U JPS52145966U JP S52145966 U JPS52145966 U JP S52145966U JP 5336976 U JP5336976 U JP 5336976U JP 5336976 U JP5336976 U JP 5336976U JP S52145966 U JPS52145966 U JP S52145966U
Authority
JP
Japan
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
JP5336976U
Other languages
Japanese (ja)
Other versions
JPS556879Y2 (cs
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 JP5336976U priority Critical patent/JPS556879Y2/ja
Publication of JPS52145966U publication Critical patent/JPS52145966U/ja
Application granted granted Critical
Publication of JPS556879Y2 publication Critical patent/JPS556879Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
JP5336976U 1976-04-30 1976-04-30 Expired JPS556879Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5336976U JPS556879Y2 (cs) 1976-04-30 1976-04-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5336976U JPS556879Y2 (cs) 1976-04-30 1976-04-30

Publications (2)

Publication Number Publication Date
JPS52145966U true JPS52145966U (cs) 1977-11-05
JPS556879Y2 JPS556879Y2 (cs) 1980-02-15

Family

ID=28512418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5336976U Expired JPS556879Y2 (cs) 1976-04-30 1976-04-30

Country Status (1)

Country Link
JP (1) JPS556879Y2 (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100996400B1 (ko) 2008-08-11 2010-11-25 한국건설기술연구원 조립식 터널 풍도 및 형성방법과 조립식 터널 풍도 시공방법
JP2018096161A (ja) * 2016-12-15 2018-06-21 清水建設株式会社 坑内換気用ダクト

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100996400B1 (ko) 2008-08-11 2010-11-25 한국건설기술연구원 조립식 터널 풍도 및 형성방법과 조립식 터널 풍도 시공방법
JP2018096161A (ja) * 2016-12-15 2018-06-21 清水建設株式会社 坑内換気用ダクト

Also Published As

Publication number Publication date
JPS556879Y2 (cs) 1980-02-15

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