JPH028517U - - Google Patents
Info
- Publication number
- JPH028517U JPH028517U JP8697688U JP8697688U JPH028517U JP H028517 U JPH028517 U JP H028517U JP 8697688 U JP8697688 U JP 8697688U JP 8697688 U JP8697688 U JP 8697688U JP H028517 U JPH028517 U JP H028517U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- opening
- side wall
- ventilation passage
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
Landscapes
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8697688U JPH028517U (de) | 1988-06-30 | 1988-06-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8697688U JPH028517U (de) | 1988-06-30 | 1988-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH028517U true JPH028517U (de) | 1990-01-19 |
Family
ID=31311613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8697688U Pending JPH028517U (de) | 1988-06-30 | 1988-06-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH028517U (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5210440U (de) * | 1975-07-10 | 1977-01-25 |
-
1988
- 1988-06-30 JP JP8697688U patent/JPH028517U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5210440U (de) * | 1975-07-10 | 1977-01-25 |