杨贯通

Tree trimmer for high and large gardens

孙玉佩, 杨贯通, 2008 .

Unmanned aerial vehicle with variable sweepbacks and spans of wings

郭杰, 唐胜景, 杨贯通, 2012 .

High big garden-trees trimming machine

孙玉佩, 杨贯通, 2008 .

Bidirectional switching system for small unmanned vehicle

刘超, 郭杰, 唐胜景, 2011 .