| (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: |
28.04.2020 US 202016860495
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| (43) |
Date of publication of application: |
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03.11.2021 Bulletin 2021/44 |
| (73) |
Proprietor: The Boeing Company |
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Arlington, VA 22202 (US) |
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| (72) |
Inventor: |
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- JIANG, Wen
Chicago, 60606-1596 (US)
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| (74) |
Representative: Howson, Richard Giles Bentham et al |
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Kilburn & Strode LLP
Lacon London
84 Theobalds Road London WC1X 8NL London WC1X 8NL (GB) |
| (56) |
References cited: :
EP-A2- 0 709 744 US-A1- 2003 168 853
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EP-A2- 3 176 925
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