JPS61162728U - - Google Patents
Info
- Publication number
- JPS61162728U JPS61162728U JP4668985U JP4668985U JPS61162728U JP S61162728 U JPS61162728 U JP S61162728U JP 4668985 U JP4668985 U JP 4668985U JP 4668985 U JP4668985 U JP 4668985U JP S61162728 U JPS61162728 U JP S61162728U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- housing
- ventilation fan
- canopy
- blade
- 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 3
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4668985U JPS61162728U (ru) | 1985-03-28 | 1985-03-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4668985U JPS61162728U (ru) | 1985-03-28 | 1985-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61162728U true JPS61162728U (ru) | 1986-10-08 |
Family
ID=30561325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4668985U Pending JPS61162728U (ru) | 1985-03-28 | 1985-03-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61162728U (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100360044B1 (ko) * | 2000-04-24 | 2002-11-07 | 박태업 | 역류방지용 댐퍼 |
-
1985
- 1985-03-28 JP JP4668985U patent/JPS61162728U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100360044B1 (ko) * | 2000-04-24 | 2002-11-07 | 박태업 | 역류방지용 댐퍼 |