JPS62122244U - - Google Patents
Info
- Publication number
- JPS62122244U JPS62122244U JP14804686U JP14804686U JPS62122244U JP S62122244 U JPS62122244 U JP S62122244U JP 14804686 U JP14804686 U JP 14804686U JP 14804686 U JP14804686 U JP 14804686U JP S62122244 U JPS62122244 U JP S62122244U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- lid
- ceiling
- male thread
- thread
- 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 claims 1
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986148046U JPH0413545Y2 (es) | 1986-09-26 | 1986-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986148046U JPH0413545Y2 (es) | 1986-09-26 | 1986-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62122244U true JPS62122244U (es) | 1987-08-03 |
| JPH0413545Y2 JPH0413545Y2 (es) | 1992-03-30 |
Family
ID=31061960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986148046U Expired JPH0413545Y2 (es) | 1986-09-26 | 1986-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0413545Y2 (es) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54128344U (es) * | 1978-02-27 | 1979-09-06 | ||
| JPS5881440U (ja) * | 1981-11-27 | 1983-06-02 | 株式会社 協立 | 排煙口 |
-
1986
- 1986-09-26 JP JP1986148046U patent/JPH0413545Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54128344U (es) * | 1978-02-27 | 1979-09-06 | ||
| JPS5881440U (ja) * | 1981-11-27 | 1983-06-02 | 株式会社 協立 | 排煙口 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0413545Y2 (es) | 1992-03-30 |