(84) | Designated Contracting States: | | 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 | | Designated Extension States: | | BA ME | | Designated Validation States: | | KH MA MD TN |
(71) | Applicant: Google LLC | | Mountain View, CA 94043 (US) |
| (72) | Inventors: | | - SHI, Fuhao
Mountain View, California 94043 (US) - LIANG, Chia-Kai
Mountain VIew, California 94043 (US) - WANG, Youyou
Mountain View, California 94043 (US)
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(74) | Representative: Seymour-Pierce, Alexandra Isobel et al | | Venner Shipley LLP
200 Aldersgate London EC1A 4HD London EC1A 4HD (GB) |
|