JPH0244089U - - Google Patents
Info
- Publication number
- JPH0244089U JPH0244089U JP12294388U JP12294388U JPH0244089U JP H0244089 U JPH0244089 U JP H0244089U JP 12294388 U JP12294388 U JP 12294388U JP 12294388 U JP12294388 U JP 12294388U JP H0244089 U JPH0244089 U JP H0244089U
- Authority
- JP
- Japan
- Prior art keywords
- air
- blackboard
- suction port
- outlet
- shielding plate
- 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
- 239000000428 dust Substances 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12294388U JPH0244089U (sv) | 1988-09-20 | 1988-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12294388U JPH0244089U (sv) | 1988-09-20 | 1988-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0244089U true JPH0244089U (sv) | 1990-03-27 |
Family
ID=31371344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12294388U Pending JPH0244089U (sv) | 1988-09-20 | 1988-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244089U (sv) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006057928A (ja) * | 2004-08-20 | 2006-03-02 | Mayekawa Mfg Co Ltd | 防虫防塵用エアシャッタ |
| JP4723364B2 (ja) * | 2005-12-05 | 2011-07-13 | 株式会社三井三池製作所 | 集塵機 |
-
1988
- 1988-09-20 JP JP12294388U patent/JPH0244089U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006057928A (ja) * | 2004-08-20 | 2006-03-02 | Mayekawa Mfg Co Ltd | 防虫防塵用エアシャッタ |
| JP4588387B2 (ja) * | 2004-08-20 | 2010-12-01 | 株式会社前川製作所 | 防虫又は防塵用エアシャッタ |
| JP4723364B2 (ja) * | 2005-12-05 | 2011-07-13 | 株式会社三井三池製作所 | 集塵機 |
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