发明人:
N.A.奥布赖恩 | C.R.鲁斯卡 | M.K.冯贡滕 | C.G.佩德森 | C.熊
简单同族:
CA2964840A1 | CN107423549A | CN107423549B | CN113488139A | EP3239871A1 | HK1246420A | HK1248006A | JP2017224281A | JP2017224281A5 | JP2020184349A | JP6723952B2 | US10251597B2 | US10950335B2 | US20170303846A1 | US20190223780A1 | US20210151165A1