JPH0348320Y2 - - Google Patents

Info

Publication number
JPH0348320Y2
JPH0348320Y2 JP1984034902U JP3490284U JPH0348320Y2 JP H0348320 Y2 JPH0348320 Y2 JP H0348320Y2 JP 1984034902 U JP1984034902 U JP 1984034902U JP 3490284 U JP3490284 U JP 3490284U JP H0348320 Y2 JPH0348320 Y2 JP H0348320Y2
Authority
JP
Japan
Prior art keywords
tunnel
air
flexible membrane
exhaust duct
dust
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.)
Expired
Application number
JP1984034902U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60148400U (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 JP3490284U priority Critical patent/JPS60148400U/ja
Publication of JPS60148400U publication Critical patent/JPS60148400U/ja
Application granted granted Critical
Publication of JPH0348320Y2 publication Critical patent/JPH0348320Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
JP3490284U 1984-03-13 1984-03-13 トンネル密閉化装置 Granted JPS60148400U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3490284U JPS60148400U (ja) 1984-03-13 1984-03-13 トンネル密閉化装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3490284U JPS60148400U (ja) 1984-03-13 1984-03-13 トンネル密閉化装置

Publications (2)

Publication Number Publication Date
JPS60148400U JPS60148400U (ja) 1985-10-02
JPH0348320Y2 true JPH0348320Y2 (en]) 1991-10-15

Family

ID=30538700

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3490284U Granted JPS60148400U (ja) 1984-03-13 1984-03-13 トンネル密閉化装置

Country Status (1)

Country Link
JP (1) JPS60148400U (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59126897A (ja) * 1983-01-12 1984-07-21 株式会社間組 吹付けコンクリートにおける粉塵の排出方法

Also Published As

Publication number Publication date
JPS60148400U (ja) 1985-10-02

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