JPS5277441A - Ventilator within tunnel - Google Patents

Ventilator within tunnel

Info

Publication number
JPS5277441A
JPS5277441A JP15339975A JP15339975A JPS5277441A JP S5277441 A JPS5277441 A JP S5277441A JP 15339975 A JP15339975 A JP 15339975A JP 15339975 A JP15339975 A JP 15339975A JP S5277441 A JPS5277441 A JP S5277441A
Authority
JP
Japan
Prior art keywords
ventilator
tunnel
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
JP15339975A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5443822B2 (en:Method
Inventor
Yoshinori Igarashi
Shinichi Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai Kogyo Co Ltd
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 by Nohmi Bosai Kogyo Co Ltd filed Critical Nohmi Bosai Kogyo Co Ltd
Priority to JP15339975A priority Critical patent/JPS5277441A/ja
Publication of JPS5277441A publication Critical patent/JPS5277441A/ja
Publication of JPS5443822B2 publication Critical patent/JPS5443822B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
JP15339975A 1975-12-24 1975-12-24 Ventilator within tunnel Granted JPS5277441A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15339975A JPS5277441A (en) 1975-12-24 1975-12-24 Ventilator within tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15339975A JPS5277441A (en) 1975-12-24 1975-12-24 Ventilator within tunnel

Publications (2)

Publication Number Publication Date
JPS5277441A true JPS5277441A (en) 1977-06-29
JPS5443822B2 JPS5443822B2 (en:Method) 1979-12-22

Family

ID=15561633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15339975A Granted JPS5277441A (en) 1975-12-24 1975-12-24 Ventilator within tunnel

Country Status (1)

Country Link
JP (1) JPS5277441A (en:Method)

Also Published As

Publication number Publication date
JPS5443822B2 (en:Method) 1979-12-22

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