JPS637734U - - Google Patents
Info
- Publication number
- JPS637734U JPS637734U JP10177286U JP10177286U JPS637734U JP S637734 U JPS637734 U JP S637734U JP 10177286 U JP10177286 U JP 10177286U JP 10177286 U JP10177286 U JP 10177286U JP S637734 U JPS637734 U JP S637734U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation tube
- rear end
- tip
- leaf spring
- hole
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000005553 drilling Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10177286U JPS637734U (enExample) | 1986-07-01 | 1986-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10177286U JPS637734U (enExample) | 1986-07-01 | 1986-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS637734U true JPS637734U (enExample) | 1988-01-19 |
Family
ID=30972808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10177286U Pending JPS637734U (enExample) | 1986-07-01 | 1986-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637734U (enExample) |
-
1986
- 1986-07-01 JP JP10177286U patent/JPS637734U/ja active Pending