公开/公告号: US814422A 公开/公告日期: 1906-03-06 申请(专利权)人: HUGH BEATTY 发明人: HUGH BEATTY 关键词:time-of-flight analyser quadrupole mass analyser ion trap biomolecule analysis ESI ionization 被引量: 3 摘要: The invention relates to brakes and more particularly to self energising ...