JPH0112114Y2 - - Google Patents
Info
- Publication number
- JPH0112114Y2 JPH0112114Y2 JP13086883U JP13086883U JPH0112114Y2 JP H0112114 Y2 JPH0112114 Y2 JP H0112114Y2 JP 13086883 U JP13086883 U JP 13086883U JP 13086883 U JP13086883 U JP 13086883U JP H0112114 Y2 JPH0112114 Y2 JP H0112114Y2
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- frame
- outer frame
- flange
- layer pipe
- 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
Links
- 238000009423 ventilation Methods 0.000 claims description 52
- 238000000926 separation method Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
- Duct Arrangements (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13086883U JPS6037751U (ja) | 1983-08-23 | 1983-08-23 | 二層管用換気ガラリ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13086883U JPS6037751U (ja) | 1983-08-23 | 1983-08-23 | 二層管用換気ガラリ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6037751U JPS6037751U (ja) | 1985-03-15 |
JPH0112114Y2 true JPH0112114Y2 (zh) | 1989-04-10 |
Family
ID=30296062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13086883U Granted JPS6037751U (ja) | 1983-08-23 | 1983-08-23 | 二層管用換気ガラリ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6037751U (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3481895B2 (ja) * | 1999-11-12 | 2003-12-22 | 株式会社栗本鐵工所 | 二層管用ベント構造 |
-
1983
- 1983-08-23 JP JP13086883U patent/JPS6037751U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6037751U (ja) | 1985-03-15 |
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