2D Greschalux smoke tunnel, Hungarian2D Greschalux smoke tunnel, Hungarian

2D detail drawing, Greschalux skylight engine, Hungarian2D detail drawing, Greschalux skylight engine, Hungarian

2D detail drawing, Greschalux skylight operator, Hungarian2D detail drawing, Greschalux skylight operator, Hungarian

2D detail drawing, Greschalux GZPN 32 500 skylight engine, Hungarian2D detail drawing, Greschalux GZPN 32 500 skylight engine, Hungarian

2D detail drawing, Greschalux skylight dome with aluminium frame, Hungarian2D detail drawing, Greschalux skylight dome with aluminium frame, Hungarian

2D detail drawing, Greschalux skylight dome and frame, Hungarian2D detail drawing, Greschalux skylight dome and frame, Hungarian

2D detail drawing, Greschalux skylight dome with jack-screw, Hungarian2D detail drawing, Greschalux skylight dome with jack-screw, Hungarian

2D detail drawing, Greschalux skylight dome with power cylinder , Hungarian2D detail drawing, Greschalux skylight dome with power cylinder , Hungarian

2D detail drawing, Greschalux skylight dome with engine, Hungarian2D detail drawing, Greschalux skylight dome with engine, Hungarian

2D detail drawing, Greschalux skylight dome with Rasant engine, Hungarian2D detail drawing, Greschalux skylight dome with Rasant engine, Hungarian