CONSTRUCTION ELEMENT, METHOD AND APPARATUS FOR MANUFACTURING A CONSTRUCTION ELEMENT, COMPUTER PROGRAM AND MIRROR

摘要

A construction element comprising : a first side with at least one first opening ; a second side with at least one second opening ; at least one first space between the first and second side connected to the first opening ; at least one second space between the first and second side connected to the second opening and at least one connection between the first side and second side bounding the spaces at least partly. The first side, the second side and the connection form one integral whole.