JPS63172849U - - Google Patents
Info
- Publication number
- JPS63172849U JPS63172849U JP6349787U JP6349787U JPS63172849U JP S63172849 U JPS63172849 U JP S63172849U JP 6349787 U JP6349787 U JP 6349787U JP 6349787 U JP6349787 U JP 6349787U JP S63172849 U JPS63172849 U JP S63172849U
- Authority
- JP
- Japan
- Prior art keywords
- flange
- center
- fitting tube
- cap
- frame body
- 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
- 238000009423 ventilation Methods 0.000 description 3
Landscapes
- Ventilation (AREA)
- Duct Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6349787U JPH0528423Y2 (en]) | 1987-04-28 | 1987-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6349787U JPH0528423Y2 (en]) | 1987-04-28 | 1987-04-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63172849U true JPS63172849U (en]) | 1988-11-10 |
| JPH0528423Y2 JPH0528423Y2 (en]) | 1993-07-21 |
Family
ID=30898778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6349787U Expired - Lifetime JPH0528423Y2 (en]) | 1987-04-28 | 1987-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0528423Y2 (en]) |
-
1987
- 1987-04-28 JP JP6349787U patent/JPH0528423Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0528423Y2 (en]) | 1993-07-21 |