EditorialBris? fan of polypropylene in which circles are cut out, with red satin ribbon, connected by red satin ribbon., Gijs Bakker, Amersfoort, 1992, geheel, lint, cutting, s 36 cm ? l 20.8 cm.
EditorialReplica of the lab worktable on which the Italian chemist Giulio Natta (1903-1979) worked and invented the first synthetic plastic of second generation: the isotactic polypropylene. National Museum of Science and Technology Leonardo da Vinci. Milan. Italy.