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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2011.01) |
F23K 3/00 F23G 5/00 |
| (11) | Number of the document | 5785 |
| (13) | Kind of document | B |
| (21) | Application number | 2010 011 |
| (22) | Date of filing the application | 2010-02-03 |
| (41) | Date of publication of the application | 2011-08-25 |
| (45) | Date of publication of patent | 2011-11-25 |
| (71) |
Stanislav ZACHAŽEVSKI,
Naujoji g. 15, LT-25115 Lentvaris,
LT
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| (72) |
Stanislav ZACHAŽEVSKI, LT
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| (73) |
Stanislav ZACHAŽEVSKI,
Naujoji g. 15, LT-25115 Lentvaris,
LT
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| (74) |
| (54) | SOLID FUEL BOILER WITH GRAVITY FUEL SUPLY |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2012-02-03 |