JPH0618195Y2 - トンネル、倉庫等の構築物用可撓通気管 - Google Patents

トンネル、倉庫等の構築物用可撓通気管

Info

Publication number
JPH0618195Y2
JPH0618195Y2 JP1987031678U JP3167887U JPH0618195Y2 JP H0618195 Y2 JPH0618195 Y2 JP H0618195Y2 JP 1987031678 U JP1987031678 U JP 1987031678U JP 3167887 U JP3167887 U JP 3167887U JP H0618195 Y2 JPH0618195 Y2 JP H0618195Y2
Authority
JP
Japan
Prior art keywords
ventilation pipe
ventilation
flexible
warehouses
tunnels
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 - Lifetime
Application number
JP1987031678U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63139481U (enrdf_load_stackoverflow
Inventor
伝蔵 松原
則夫 飯島
賢二 新津
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.)
Nichirei Corp
Tanizawa Seisakusho Ltd
Original Assignee
Nichirei Corp
Tanizawa Seisakusho 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 Nichirei Corp, Tanizawa Seisakusho Ltd filed Critical Nichirei Corp
Priority to JP1987031678U priority Critical patent/JPH0618195Y2/ja
Publication of JPS63139481U publication Critical patent/JPS63139481U/ja
Application granted granted Critical
Publication of JPH0618195Y2 publication Critical patent/JPH0618195Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Duct Arrangements (AREA)
JP1987031678U 1987-03-04 1987-03-04 トンネル、倉庫等の構築物用可撓通気管 Expired - Lifetime JPH0618195Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987031678U JPH0618195Y2 (ja) 1987-03-04 1987-03-04 トンネル、倉庫等の構築物用可撓通気管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987031678U JPH0618195Y2 (ja) 1987-03-04 1987-03-04 トンネル、倉庫等の構築物用可撓通気管

Publications (2)

Publication Number Publication Date
JPS63139481U JPS63139481U (enrdf_load_stackoverflow) 1988-09-13
JPH0618195Y2 true JPH0618195Y2 (ja) 1994-05-11

Family

ID=30837636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987031678U Expired - Lifetime JPH0618195Y2 (ja) 1987-03-04 1987-03-04 トンネル、倉庫等の構築物用可撓通気管

Country Status (1)

Country Link
JP (1) JPH0618195Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6787772B2 (ja) * 2016-12-15 2020-11-18 清水建設株式会社 坑内換気用ダクト

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5014332U (enrdf_load_stackoverflow) * 1973-06-08 1975-02-14
JPS57187983U (enrdf_load_stackoverflow) * 1981-05-26 1982-11-29

Also Published As

Publication number Publication date
JPS63139481U (enrdf_load_stackoverflow) 1988-09-13

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