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Legal status
Patent not validated
| (51) | INT.CL. | B23H 3/00 | |
| C25D 3/00 |
| (11) | Number of the document | 2010351 |
| (13) | Kind of document | T |
| (96) | European patent application number | 07724433.3 |
| Date of filing the European patent application | 2007-04-20 | |
| (97) | Date of publication of the European application | 2009-01-07 |
| (45) | Date of publication and mention of the grant of the patent | 2012-06-27 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2007/003497 |
| Date | 2007-04-20 |
| (87) | Number | WO 2007/121948 |
| Date | 2007-11-01 |
| (30) | Number | Date | Country code |
| 102006019189 | 2006-04-21 | DE | |
| 102006030323 | 2006-06-30 | DE |
| (72) |
QUENZER, Hans-Joachim, DE
ZWICKER, Gerfried, DE
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| (73) |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.,
Hansastrasse 27c, 80686 München,
DE
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| (54) | VERFAHREN ZUR OBERFLÄCHENBEHANDLUNG EINER ELEKTRISCH LEITENDEN, METALLISCHEN SUBSTRATOBERFLÄCHE |
| METHOD FOR TREATING THE SURFACES OF AN ELECTRICALLY CONDUCTIVE METALLIC SUBSTRATE SURFACE |