A fluid handling system includes a valve assembly within a needle that is movable from a closed state to an open state against a bias while engaging and moving a valve stem of a fluid supply from a closed state to an open state.
申请公布号
US2012008882(A1)
申请公布日期
2012.01.12
申请号
US201113235452
申请日期
2011.09.18
申请人
JUSTICE GREG K.;ENDER RONALD J.;MALIK CRAIG L.;HEWLETT-PACKARD DEVELOPMENT COMPANY LP
