This is a flatback panoramic camera providing around 4.5:1 aspect ratio on 35 mm film. The body was made out of a few sawn off Yashica MG rangefinders. The lens is an usual Super Angulon. For more details of the camera and examples of photographs taken by this camera visit the Clubsnap Forum
Thanks to Olaf Matthes who brought this camera to my notice and thanks to ed9119, a moderator of Clubsnap who took the pictures of this camera and granted permission to post them.