JPH0480461U - - Google Patents
Info
- Publication number
- JPH0480461U JPH0480461U JP12402490U JP12402490U JPH0480461U JP H0480461 U JPH0480461 U JP H0480461U JP 12402490 U JP12402490 U JP 12402490U JP 12402490 U JP12402490 U JP 12402490U JP H0480461 U JPH0480461 U JP H0480461U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- cylinder
- magnet
- detection
- vacuum cleaner
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Filters For Electric Vacuum Cleaners (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12402490U JPH0480461U (en]) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12402490U JPH0480461U (en]) | 1990-11-26 | 1990-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0480461U true JPH0480461U (en]) | 1992-07-14 |
Family
ID=31871699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12402490U Pending JPH0480461U (en]) | 1990-11-26 | 1990-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0480461U (en]) |
-
1990
- 1990-11-26 JP JP12402490U patent/JPH0480461U/ja active Pending