JPS5639497Y2 - - Google Patents
Info
- Publication number
- JPS5639497Y2 JPS5639497Y2 JP1975170200U JP17020075U JPS5639497Y2 JP S5639497 Y2 JPS5639497 Y2 JP S5639497Y2 JP 1975170200 U JP1975170200 U JP 1975170200U JP 17020075 U JP17020075 U JP 17020075U JP S5639497 Y2 JPS5639497 Y2 JP S5639497Y2
- Authority
- JP
- Japan
- 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
Landscapes
- Filters For Electric Vacuum Cleaners (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975170200U JPS5639497Y2 (https=) | 1975-12-16 | 1975-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975170200U JPS5639497Y2 (https=) | 1975-12-16 | 1975-12-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5283271U JPS5283271U (https=) | 1977-06-21 |
| JPS5639497Y2 true JPS5639497Y2 (https=) | 1981-09-14 |
Family
ID=28648719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975170200U Expired JPS5639497Y2 (https=) | 1975-12-16 | 1975-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5639497Y2 (https=) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3385039A (en) * | 1966-12-20 | 1968-05-28 | Burke And Company | Filter |
| JPS544854Y2 (https=) * | 1972-09-05 | 1979-03-01 |
-
1975
- 1975-12-16 JP JP1975170200U patent/JPS5639497Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5283271U (https=) | 1977-06-21 |