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Keywords from Image Description:
Teknisk Elasticitetslre Plfig. Tov og kraftpolygon for et system af parallelle krfter en Funicular polygon and force polygon for system of parallel forces fr Polygones funiculaire et dynamique pour un systme de forces parallles Asger Ostenfeld Teknisk Elasticitetslre pl fig google id jMJAAAAIAAJ scanned by google Asger Ostenfeld