| (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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06.12.2017 Bulletin 2017/49 |
| (73) |
Proprietor: ABB Power Grids Switzerland AG |
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5400 Baden (CH) |
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| (72) |
Inventors: |
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- CHEN, Rui
Beijing 101102 (CN)
- YUAN, Zhipeng
Beijing 100176 (CN)
- LIU, Xuan
Beijing 100089 (CN)
- YAN, Jiaquan
Guangzhou, Guangdong 510530 (CN)
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| (74) |
Representative: Zimmermann & Partner
Patentanwälte mbB |
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Josephspitalstr. 15 80331 München 80331 München (DE) |
| (56) |
References cited: :
CN-A- 102 484 012 CN-U- 203 491 148 DE-A1- 2 206 490
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CN-U- 203 434 031 CN-Y- 201 421 784 US-A1- 2012 012 449
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