Balda-Werk, Max Baldebeg, Dresden Germany, founded in 1908.
This Juwella was a low cost 6x9 folding camera made in 1939.
The lens is Juwella-Anastigmat 105mm F6.3 with front cell focusing.
The minimum aperture is F32. The shutter is a Prontor T,B, 1/25 - 1/100sec.
It weighs about 16 ounces/500 g. and measures (folded) about 6"x8"x1.5" (16x8x4cm).

For an example image from the camera, see HERE