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Priority claimed from DE1905189870Dexternal-prioritypatent/DE189870C/de
Application filed by Fellner & ZieglerfiledCriticalFellner & Ziegler
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Publication of AT36182BpublicationCriticalpatent/AT36182B/en
Prodn. of curved structures from interconnected polygons - using polygons connected by movable devices restricted to one or three turning or bending axes.
Prodn. of curved structures from interconnected polygons - using polygons connected by movable devices restricted to one or three turning or bending axes.