JPS612520Y2 - - Google Patents
Info
- Publication number
- JPS612520Y2 JPS612520Y2 JP13456978U JP13456978U JPS612520Y2 JP S612520 Y2 JPS612520 Y2 JP S612520Y2 JP 13456978 U JP13456978 U JP 13456978U JP 13456978 U JP13456978 U JP 13456978U JP S612520 Y2 JPS612520 Y2 JP S612520Y2
- 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)
- Check Valves (AREA)
- Electric Suction Cleaners (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13456978U JPS612520Y2 (ja) | 1978-09-29 | 1978-09-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13456978U JPS612520Y2 (ja) | 1978-09-29 | 1978-09-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5550653U JPS5550653U (ja) | 1980-04-03 |
JPS612520Y2 true JPS612520Y2 (ja) | 1986-01-27 |
Family
ID=29104076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13456978U Expired JPS612520Y2 (ja) | 1978-09-29 | 1978-09-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS612520Y2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0520280Y2 (ja) * | 1986-03-28 | 1993-05-26 | ||
US7654283B2 (en) * | 2003-10-21 | 2010-02-02 | Seiko Epson Corporation | Check valve and pump including check valve |
-
1978
- 1978-09-29 JP JP13456978U patent/JPS612520Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5550653U (ja) | 1980-04-03 |