Here is an autocad dwg file for 3D view of a ventilator . It is an appliance or aperture for ventilating a room or other space.
craft center design
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Wooden plan detail dwg fil
2D blocks of televisions i
Furniture plan detail
WOODEN BENCH DETAIL DRAWIN
2D block of air conditione
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Multiple office furniture
Sofa puff design in AutoCA
Office furniture blocks de
CAD Stencil Blocks Free Do