JPH0173636U - - Google Patents
Info
- Publication number
- JPH0173636U JPH0173636U JP1987167475U JP16747587U JPH0173636U JP H0173636 U JPH0173636 U JP H0173636U JP 1987167475 U JP1987167475 U JP 1987167475U JP 16747587 U JP16747587 U JP 16747587U JP H0173636 U JPH0173636 U JP H0173636U
- Authority
- JP
- Japan
- Prior art keywords
- orifice
- screw
- blade
- outer shell
- shaped
- 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 5
- 239000002184 metal Substances 0.000 claims description 2
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167475U JPH0173636U (en, 2012) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167475U JPH0173636U (en, 2012) | 1987-10-30 | 1987-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0173636U true JPH0173636U (en, 2012) | 1989-05-18 |
Family
ID=31455807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167475U Pending JPH0173636U (en, 2012) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0173636U (en, 2012) |
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1987
- 1987-10-30 JP JP1987167475U patent/JPH0173636U/ja active Pending