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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
B21B 45/02 C23F 15/00 |
| (11) | Number of the document | 2587 |
| (13) | Kind of document | B |
| (21) | Application number | RP1020 |
| (22) | Date of filing the application | 1993-09-21 |
| (41) | Date of publication of the application | |
| (45) | Date of publication of patent | 1994-03-25 |
| (86) | Number | 1674689 |
| Date | 1988-08-26 |
| (30) | Number | Date | Country code |
| 37 29 177.7 | 1987-09-01 | DE |
| (71) |
Stahlwerk Annahuette Max Aicher GmbH & Co. KG,
8229 Hammerau,
DE
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| (72) |
Max AICHER, DE
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| (73) |
Stahlwerk Annahuette Max Aicher GmbH & Co. KG,
8229 Hammerau,
DE
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| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
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| (54) |
| Payment date | Validity (years) | Amount | |
| 1994-08-30 | 4 | 140.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1995-09-21 |