| (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 |
| (30) |
Priority: |
18.06.2012 US 201261660839 P
|
| (43) |
Date of publication of application: |
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22.04.2015 Bulletin 2015/17 |
| (73) |
Proprietor: ABB Schweiz AG |
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5400 Baden (CH) |
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| (72) |
Inventor: |
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- WEBB, John C.
Florence, SC 29501 (US)
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| (74) |
Representative: Postiglione, Ferruccio et al |
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Gregorj S.r.l.
Intellectual Property
Via L. Muratori, 13 b 20135 Milano 20135 Milano (IT) |
| (56) |
References cited: :
DE-A1-102005 050 693 US-A- 5 856 643
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US-A- 2 524 525
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