JPH01179720U - - Google Patents
Info
- Publication number
- JPH01179720U JPH01179720U JP7262288U JP7262288U JPH01179720U JP H01179720 U JPH01179720 U JP H01179720U JP 7262288 U JP7262288 U JP 7262288U JP 7262288 U JP7262288 U JP 7262288U JP H01179720 U JPH01179720 U JP H01179720U
- Authority
- JP
- Japan
- Prior art keywords
- air filter
- ventilation hole
- dustproof air
- filter unit
- dustproof
- 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 2
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7262288U JPH01179720U (de) | 1988-05-31 | 1988-05-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7262288U JPH01179720U (de) | 1988-05-31 | 1988-05-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01179720U true JPH01179720U (de) | 1989-12-25 |
Family
ID=31297780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7262288U Pending JPH01179720U (de) | 1988-05-31 | 1988-05-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01179720U (de) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5618207B2 (de) * | 1974-07-05 | 1981-04-27 |
-
1988
- 1988-05-31 JP JP7262288U patent/JPH01179720U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5618207B2 (de) * | 1974-07-05 | 1981-04-27 |
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