RU97121052A - AERATION SYSTEM - Google Patents
AERATION SYSTEMInfo
- Publication number
- RU97121052A RU97121052A RU97121052/25A RU97121052A RU97121052A RU 97121052 A RU97121052 A RU 97121052A RU 97121052/25 A RU97121052/25 A RU 97121052/25A RU 97121052 A RU97121052 A RU 97121052A RU 97121052 A RU97121052 A RU 97121052A
- Authority
- RU
- Russia
- Prior art keywords
- aeration system
- ducts
- aerators
- disk
- porous tubular
- Prior art date
Links
- 238000005273 aeration Methods 0.000 title claims 3
- 238000005276 aerator Methods 0.000 claims 4
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UA97073768 | 1997-07-15 | ||
UA97073768 | 1997-07-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU97121052A true RU97121052A (en) | 1999-08-27 |
RU2138450C1 RU2138450C1 (en) | 1999-09-27 |
Family
ID=21689210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU97121052A RU2138450C1 (en) | 1997-07-15 | 1997-12-02 | Aeration system |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2138450C1 (en) |
-
1997
- 1997-12-02 RU RU97121052A patent/RU2138450C1/en active IP Right Revival
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