JPS6441819U - - Google Patents
Info
- Publication number
- JPS6441819U JPS6441819U JP1987136495U JP13649587U JPS6441819U JP S6441819 U JPS6441819 U JP S6441819U JP 1987136495 U JP1987136495 U JP 1987136495U JP 13649587 U JP13649587 U JP 13649587U JP S6441819 U JPS6441819 U JP S6441819U
- Authority
- JP
- Japan
- Prior art keywords
- suction grill
- air filter
- attached
- back surface
- grill
- 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.)
- Granted
Links
- 238000004378 air conditioning Methods 0.000 claims description 3
Landscapes
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987136495U JPH0452584Y2 (zh) | 1987-09-07 | 1987-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987136495U JPH0452584Y2 (zh) | 1987-09-07 | 1987-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6441819U true JPS6441819U (zh) | 1989-03-13 |
| JPH0452584Y2 JPH0452584Y2 (zh) | 1992-12-10 |
Family
ID=31397060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987136495U Expired JPH0452584Y2 (zh) | 1987-09-07 | 1987-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452584Y2 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7538313B2 (en) | 2003-11-20 | 2009-05-26 | Mitsubishi Denki Kabushiki Kaisha | Optical encoder having a no track portion of an optical scale being placed at a position symmetrical to a light non-transparent portion within an irradiation region of incident light |
-
1987
- 1987-09-07 JP JP1987136495U patent/JPH0452584Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7538313B2 (en) | 2003-11-20 | 2009-05-26 | Mitsubishi Denki Kabushiki Kaisha | Optical encoder having a no track portion of an optical scale being placed at a position symmetrical to a light non-transparent portion within an irradiation region of incident light |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0452584Y2 (zh) | 1992-12-10 |