JPS63139481U - - Google Patents
Info
- Publication number
- JPS63139481U JPS63139481U JP3167887U JP3167887U JPS63139481U JP S63139481 U JPS63139481 U JP S63139481U JP 3167887 U JP3167887 U JP 3167887U JP 3167887 U JP3167887 U JP 3167887U JP S63139481 U JPS63139481 U JP S63139481U
- Authority
- JP
- Japan
- Prior art keywords
- flexible
- ceiling
- vent pipe
- cross
- arched
- 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
Links
- 239000004744 fabric Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
Landscapes
- Duct Arrangements (AREA)
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 true JPS63139481U (enExample) | 1988-09-13 |
| JPH0618195Y2 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 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018096161A (ja) * | 2016-12-15 | 2018-06-21 | 清水建設株式会社 | 坑内換気用ダクト |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5014332U (enExample) * | 1973-06-08 | 1975-02-14 | ||
| JPS57187983U (enExample) * | 1981-05-26 | 1982-11-29 |
-
1987
- 1987-03-04 JP JP1987031678U patent/JPH0618195Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5014332U (enExample) * | 1973-06-08 | 1975-02-14 | ||
| JPS57187983U (enExample) * | 1981-05-26 | 1982-11-29 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|---|
| JPH0618195Y2 (ja) | 1994-05-11 |