Fecha de publicación: 12/02/1991 Fuente: WIPO "apiculture" Beehive accessories are disclosed including artificial honeycomb, foundation units, covers, bottom boards, queen excluders, queen cages, cell cups and the like. These components are formed as a solid homogeneous mass from polypropylene copolymer and from 7.5 to 15% by weight of a wax.