JPS51121965A - Central cleaner - Google Patents
Central cleanerInfo
- Publication number
- JPS51121965A JPS51121965A JP4705775A JP4705775A JPS51121965A JP S51121965 A JPS51121965 A JP S51121965A JP 4705775 A JP4705775 A JP 4705775A JP 4705775 A JP4705775 A JP 4705775A JP S51121965 A JPS51121965 A JP S51121965A
- Authority
- JP
- Japan
- Prior art keywords
- central cleaner
- duct
- flow speed
- cleaner
- central
- 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
Abstract
PURPOSE: To prevent clogging of a duct by maintaining a constant flow speed within the duct with external air automatically introduced when the flow speed is reduced.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4705775A JPS51121965A (en) | 1975-04-17 | 1975-04-17 | Central cleaner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4705775A JPS51121965A (en) | 1975-04-17 | 1975-04-17 | Central cleaner |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51121965A true JPS51121965A (en) | 1976-10-25 |
Family
ID=12764515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4705775A Pending JPS51121965A (en) | 1975-04-17 | 1975-04-17 | Central cleaner |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51121965A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0456562U (en) * | 1990-09-26 | 1992-05-14 |
-
1975
- 1975-04-17 JP JP4705775A patent/JPS51121965A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0456562U (en) * | 1990-09-26 | 1992-05-14 |
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