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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2011.01) |
B64C 39/00 |
| (11) | Number of the document | 5879 |
| (13) | Kind of document | B |
| (21) | Application number | 2012 007 |
| (22) | Date of filing the application | 2012-01-26 |
| (41) | Date of publication of the application | 2012-09-25 |
| (45) | Date of publication of patent | 2012-11-26 |
| (71) |
Aleksej ZAICEVSKIJ,
Kazliškių g. 13-6, 09204 Vilnius,
LT
|
| (72) |
Aleksej ZAICEVSKIJ, LT
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| (73) |
Aleksej ZAICEVSKIJ,
Kazliškių g. 13-6, 09204 Vilnius,
LT
|
| (74) |
| (54) | THE CONTROL METHOD OF HELICOPTER WITH SIX OR MORE BEARING ROTORS |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2014-01-26 |