| (84) |
Designated Contracting States: |
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AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL
NO PL PT RO RS SE SI SK SM TR |
| (43) |
Date of publication of application: |
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10.04.2019 Bulletin 2019/15 |
| (73) |
Proprietor: ABB Power Grids Switzerland AG |
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5400 Baden (CH) |
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| (72) |
Inventors: |
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- GARDONI, Irene
5417 Untersiggenthal (CH)
- KIPFER, Manfred
8733 Eschenbach (CH)
- DE-CANDIDO, Erika
5400 Baden (CH)
|
| (74) |
Representative: Kransell & Wennborg KB |
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P.O. Box 27834 115 93 Stockholm 115 93 Stockholm (SE) |
| (56) |
References cited: :
EP-A1- 1 637 020 US-A- 4 047 561
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EP-A2- 2 790 480
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