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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C02F 3/02 |
| (11) | Number of the document | 4175 |
| (13) | Kind of document | B |
| (21) | Application number | 96-058 |
| (22) | Date of filing the application | 1996-04-30 |
| (41) | Date of publication of the application | 1997-04-25 |
| (45) | Date of publication of patent | 1997-06-25 |
| (71) |
Vladimiras RAVNIALIČEVAS,
Žemynos g. 5-81, 2000 Vilnius,
LT
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| (72) |
Vladimiras RAVNIALIČEVAS, LT
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| (73) |
Vladimiras RAVNIALIČEVAS,
Žemynos g. 5-81, 2000 Vilnius,
LT
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| (74) |
| (54) | AEROBICAL DEVICE FOR TREATMENT OF A WASTE WATER |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1998-04-30 |