Helge Harboe, Danish-born Brazilian civil engineer (01 April 1891 – Rio de Janeiro 08 April 1977)
Developed reinforced concrete tanks for a variety of fluids
BRAZILIAN PATENTS
With A.L. Montenegro, F.A.O. G. Zeemann & Weskott Co. one patent (1932)
With F.A.O. G. Zeemann. Water-jacketed reinforced concrete tanks for mineral oils (nº 21.152) 1933
A new kind of reinforced concrete for fluids or other substances with side buoyancy (1933)
A new way to build reinforced concrete and/or cement depots or tanks for mineral oils, petroleum, gasoline, benzine or other liquids like alcohol and alikes (1933)