HU907222D0 - Noise reducing shaping for scroll case of ventilators of radial through-flow - Google Patents
Noise reducing shaping for scroll case of ventilators of radial through-flowInfo
- Publication number
- HU907222D0 HU907222D0 HU722290A HU722290A HU907222D0 HU 907222 D0 HU907222 D0 HU 907222D0 HU 722290 A HU722290 A HU 722290A HU 722290 A HU722290 A HU 722290A HU 907222 D0 HU907222 D0 HU 907222D0
- Authority
- HU
- Hungary
- Prior art keywords
- ventilators
- radial
- flow
- noise reducing
- scroll case
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU722290A HU210374B (en) | 1990-11-21 | 1990-11-21 | Noise-reducing formation for the spiral case of ventilators of radial flow |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU722290A HU210374B (en) | 1990-11-21 | 1990-11-21 | Noise-reducing formation for the spiral case of ventilators of radial flow |
Publications (3)
Publication Number | Publication Date |
---|---|
HU907222D0 true HU907222D0 (en) | 1991-05-28 |
HUT61831A HUT61831A (en) | 1993-03-01 |
HU210374B HU210374B (en) | 1995-04-28 |
Family
ID=10972246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU722290A HU210374B (en) | 1990-11-21 | 1990-11-21 | Noise-reducing formation for the spiral case of ventilators of radial flow |
Country Status (1)
Country | Link |
---|---|
HU (1) | HU210374B (en) |
-
1990
- 1990-11-21 HU HU722290A patent/HU210374B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HU210374B (en) | 1995-04-28 |
HUT61831A (en) | 1993-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HMM4 | Cancellation of final prot. due to non-payment of fee | ||
HNF4 | Restoration of lapsed final prot. | ||
HMM4 | Cancellation of final prot. due to non-payment of fee |