(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 ME MK MT
NL NO PL PT RO RS SE SI SK SM TR |
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Designated Extension States: |
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BA |
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Designated Validation States: |
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KH MA MD TN |
(30) |
Priority: |
20.09.2022 CN 202211147204 20.09.2022 CN 202222493748 U
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(71) |
Applicant: Shanghai QV Technologies Co., Ltd. |
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Shanghai 201204 (CN) |
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(72) |
Inventors: |
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- DENG, Xiaogang
Shanghai 201204 (CN)
- XIE, Zhong
Shanghai 201204 (CN)
- PENG, Xiaofeng
Shanghai 201204 (CN)
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(74) |
Representative: Nederlandsch Octrooibureau |
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P.O. Box 29720 2502 LS The Hague 2502 LS The Hague (NL) |
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