JPS632494Y2 - - Google Patents
Info
- Publication number
- JPS632494Y2 JPS632494Y2 JP14022183U JP14022183U JPS632494Y2 JP S632494 Y2 JPS632494 Y2 JP S632494Y2 JP 14022183 U JP14022183 U JP 14022183U JP 14022183 U JP14022183 U JP 14022183U JP S632494 Y2 JPS632494 Y2 JP S632494Y2
- Authority
- JP
- Japan
- Prior art keywords
- shutter member
- blade
- shutter
- upper shutter
- lower shutter
- 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.)
- Expired
Links
- 239000012530 fluid Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14022183U JPS6050220U (ja) | 1983-09-12 | 1983-09-12 | サイドシヤツタ装置を備えたブレ−ド |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14022183U JPS6050220U (ja) | 1983-09-12 | 1983-09-12 | サイドシヤツタ装置を備えたブレ−ド |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6050220U JPS6050220U (ja) | 1985-04-09 |
JPS632494Y2 true JPS632494Y2 (en]) | 1988-01-22 |
Family
ID=30314023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14022183U Granted JPS6050220U (ja) | 1983-09-12 | 1983-09-12 | サイドシヤツタ装置を備えたブレ−ド |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6050220U (en]) |
-
1983
- 1983-09-12 JP JP14022183U patent/JPS6050220U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6050220U (ja) | 1985-04-09 |
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