发明名称 Finger-operated spray pump ejaculating fluid in fixed quantity
摘要 The present invention relates to a finger-operated spray pump ejaculating fluid in fixed quantity at one time pumping, and more particularly a spray pump in which a poppet valve and a sliding seal are made as one unit and the structure of housing is modified for lower defect rate and improved convenience.
申请公布号 US2003155377(A1) 申请公布日期 2003.08.21
申请号 US20030275152 申请日期 2003.02.25
申请人 LEE CHUNG KEE 发明人 LEE CHUNG KEE
分类号 F04B9/14;B05B11/00;(IPC1-7):G01F11/06 主分类号 F04B9/14
代理机构 代理人
主权项
地址