发明人:
郑承龙 | 李康柱 | 朴汉善 | 田成秀 | 具沅会
简单同族:
CN106816454A | DE102016123108A1 | GB201620359D0 | GB2544900A | GB2544900B | JP2017103231A | JP2018125295A | JP6416854B2 | JP6612380B2 | KR101739771B1 | TW201729444A | TW201813084A | TWI624973B | US10347871 | US20170155094A1 | US20190280247A1