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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
H02B 1/00 |
| (11) | Number of the document | 3235 |
| (13) | Kind of document | B |
| (21) | Application number | IP326 |
| (22) | Date of filing the application | 1993-02-04 |
| (41) | Date of publication of the application | 1994-10-25 |
| (45) | Date of publication of patent | 1995-04-25 |
| (71) |
Elpro AG Berlin -Industrieelektronik und Anlagenbau-,
Rhinstrasse 100, 1140 Berlin,
DE
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| (72) |
Horst GERLACH, DE
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| (73) |
Elpro AG Berlin -Industrieelektronik und Anlagenbau-,
Rhinstrasse 100, 1140 Berlin,
DE
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| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
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| (54) | CIRCUIT ARRANGEMENT FOR ELECTRIC RECTIFING SUBSTATION |
| Payment date | Validity (years) | Amount | |
| 1996-01-15 | 3 | 70.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1997-02-04 |