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Axial bearing device having increased iron filling |
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Safety bearing for retaining a rotor shaft of a machine |
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Method for producing a metal contact on a coated semiconductor substrate |
Jorg Horzel, Stefan Dauwe, Peter Roth, Tobias Droste, Wilfried Schmidt +1 more |
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Method for fabricating a photovoltaic element with stabilised efficiency |
Axel Herguth, Martin Kas, Giso Hahn, Ihor Melnyk |
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Retainer bearing for an electric machine, and electric machine comprising at least one such retainer bearing |
Peter Petereit, Günther Siegl, Hartmut Walter |
2011-11-22 |