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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
G01G 3/00 |
| (11) | Number of the document | 4280 |
| (13) | Kind of document | B |
| (21) | Application number | 97-070 |
| (22) | Date of filing the application | 1997-04-18 |
| (41) | Date of publication of the application | 1997-10-27 |
| (45) | Date of publication of patent | 1998-01-26 |
| (71) |
Vilniaus Universitetas,
Universiteto g. 3, 2734 Vilnius,
LT
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| (72) |
Vytautas DAUJOTIS, LT
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| (73) |
Vilniaus Universitetas,
Universiteto g. 3, 2734 Vilnius,
LT
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| (74) |
| (54) | A METHOD AND A DEVICE FOR MEASURING OF A SMALL MASS CHANGE IN A LIQUID MEDIUM |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1999-04-18 |