2018-12-26. CN108538991 (Google Patents) CN108538991A (Google Patents) CN110835534A (Google Patents) CN110838540A (Google Patents) EP3000864 (Google Patents) EP3418349 (Google Patents) US20160043289 (Google Patents) US2017179346 (Google Patents) US20200203581 (Google Patents) WO2015060350 (Google Patents) 20160040744 (Google Patents) 20160089539 (Google Patents) CNN108538991A (Google Patents) CNN110835534A (Google Patents) CNN110838540A (Google Patents) KR20160040744 (Google Patents) KR20160089539 (Google Patents) 3000864 (Google Patents) 3418349 (Google Patents)