<p>An adjustable exhaust duct includes a lower duct section and an upper duct section. The lower duct section may be larger or smaller than the upper duct section, and each duct has four identical locking systems. The locking systems secure the lower duct section and the upper duct section.</p>
申请公布号
EP2415335(A1)
申请公布日期
2012.02.08
申请号
EP20100722462
申请日期
2010.03.29
申请人
PANDUIT CORPORATION
发明人
CAVENEY, JACK, E.;HARTMAN, SCOTT, R.;NICEWICZ, ANDRZEJ;HIBNER, MAX, W.
