Set of 7 old technical brochures Fishery Industrie

Divers: 1950-1960, softcover. 7 different brochures containing Herring Net Floats, Elac Echograph, Elac Fischlupe, Elec Echoskop, Aluminium Alloys for Trawler Fishrooms, Walker Neptune Log, Titan Oil Purifiers. In good condition. In one buy