HAND-HELD ELECTRICALLY-ACCELERATED YO-YO
- Application ID: EP13881457
- Status: █ The patent has been granted
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- 29.07.2013 - Priority Date (CN 201310321648)
- 05.02.2015 - Publication A1 (WO2015014049)
- 08.06.2016 - Publication A1 (EP3028753)
- 06.03.2019 - Publication B1 (EP3028753)